Find the center and radius of the circle represented by the equation below. x² + y² + 12x - 4y - 9 = 0 Center:

Q: Use row operations to solve the system. x + y - z=5 4x - y + z = 0 x-3y + 2z= -27 Select the correct…

A: The given system of equations is:x+y-z=54x-y+z=0x-3y+2z=-27

Q: 11. Find the surface area of the figure below. Round your answer to the nearest hundredth. 15 cm

A:

Q: Determine the equation of the circle graphed below. -10 9 8 7 -6-5-4-3-2 - 10 8 5 9 432 7 to -3 7506…

A: We have to find the equation of the given circle. At first, we determine the center and radius of…

Q: Find the amount of each payment to be made into a sinking fund which earns 5% compounded quarterly…

A: FV=P1+int-1i ⇒FV=future  value ⇒P=Periodic payment ⇒i=rn ,r=rate of interest ⇒n=compounded…

Q: 4. 12 mm 7. 8 48 mm 5. 8.

A: Two sides are given one is 12mm and second is 48mm.

Q: Determine if the given lines are 7. y = 7x + 2 perpendicular. Justify your answe y = 7x - 1

A: Determine if the given lines are perpendicular.  y= 7x+2 and y= 7x-1

Q: 1. Yaris is a farmer in Moose Jaw, Saskatchewan. He drives his combine harvester at 5.0 km/h. a)…

A: NOTE: Refresh your page if you can't see any equations. . Yaris drives his combine harvester at 5.0…

Q: Please help me. Show your complete solution in a paper. Find the area and perimeter. Let x=14.

A:

Q: Find the distance between the two points in simplest radical form. (5,0) and (2, 4)

A:

Q: Solve the matrix equation AX = B for X. 18 - 43 ~[HD] B= 37 - 44 A= X = 48

A:

Q: Reflect the given triangle over the line y = -x. -1 -3 3 4 2 ? 2 3]

A: Reflect the given triangle over the line y= -x.

Q: Explain how rise - and run Уг - У1 X2 - X1 both represent the slope formula.

A:

Q: 6. Betty runs a catering business in Prince Rupert. The cost per person is represented in the graph.…

A: Betty runs a catering business in Prince Rupert. The cost per person is represented in the graph. a)…

Q: The diameter of a circle is 8 meters. What is the angle measure of an arc 37 meters long? = 3. m d=8…

A: Length of the arc for angle θ = θ360°( 2πr )Length of the arc for angle θ  = θ360°( πd ) where d is…

Q: 9. The chain of a bicycle travels along the front and rear sprockets. The circumference of each…

A:

Q: In a scalene triangle, all three sides have different lengths. Show that the largest angle of a…

A: In a scalene triangle, all three sides have different lengths. Show that the largest angle of…

Q: Determine if the following statements are true or false using the Olegram. 1) Angles 5 and 7 are…

A:

Q: 4. A farmer builds a water trough to fit a corner. The water trough is made of two rectangular…

A:

Q: Determine if the given lines are perpendicular. Justify your answer. 8. y=x-8 y=- 5 4 x + 3

A: Given: Linesy=45x-8y=-54x+3 We are required to find: Are the given lines perpendicular?

Q: 2 in 10 in 10 in 3 in

A:

Q: Given points J(4.4), A(7.5), and R(6,2), graph AJAR and its reflection image across the given line.…

A:

Q: A study determined that 6% of persons age 65 to 74 have a certain symptom. A group of 19 persons age…

A:

Q: show all working out with annotions

A: Draw a rectangle in your problem book which represents figure A below. It does not need to be the…

Q: Draw a rectangle in your problem book which represents figure A below. It does not need to be the…

A:

Q: Find the volume of the triangular prism. The bases are equilateral triangles and the height of the…

A: The area of the equilateral triangle is  A=34a2 The area of the prism is Ap=Ah

Q: The volume of a cone whose height is 7 cm has a volume of 55 cm. What is the radius (7) of the base…

A:

Q: Use the simple interest formula to determine the missing value.   p=​?, r=8​%, t=9 ​months, i=​$120

A: t= 9months I = $120 r=8% = 0.08 P=?

Q: 14.4 yd 19.4 m

A: AB=14.4 yd ≈13.2 mBC=19.4 m

Q: 0.4 d. If a student is chosen at random, what is the probability the student is a 12th grader or has…

A: Given that ,   Have Car (C) No Car (N) Total 11th Grader (E) 8 32 40 12th Grader (T) 22 18 40…

Q: Determine if the given lines are 9. x = 3 perpendicular. Justify your answ y = 3

A: Determine if the given lines are perpendicular. x=3 and y= 3

Q: Graph the inequality. 5x+4y>20

A: To graph the following inequality. 5x+4y>20

Q: Consider points A, B, C, D, E and F in the picture below; Calculate the areas of parallelograms and…

A: Given that , Calculate the area of parallelograms ABCD , ADFE , BEFC.

Q: -3 -2 -10 -1 -2 -3 Y+ A 6 5 4 3 2 1 Peimage (x,y) B C 1 A C B 2 3 4 5 (x,y) → (x-1,3-4) write the x…

A: Given:  Triangle ABC, is given below. x, y→x-1, y-4, To write the x and y coordinates for the image…

Q: Calculate the surface area.

A: The surface area of a cuboid  with length l, width w and height h is given by Ac =2(lw+wh+hl) The…

Q: The following certificate of deposit (CD) was released from a particular bank. Find the compound…

A: Principal amount:   P=$1000Interest Rate is:  0.89%  compounded semianuallyTime period is:  3 years.

Q: Graph the inequality. yax-6 Use the graphing tool on the right to graph the inequality. Click to…

A:

Q: 9. Find the volume of the figure below. Units are in meters.

A: Volume of given figure = Volume of cuboid - Volume of cylindrical part

Q: 6. Find the surface area of the figure below. Units are in feet. 10 Ans 7. Find the surface area of…

A: Let r be  the radius of cylinder and h be the height of cylinder

Q: Find the minimum and maximum values of z=2x+9y, if possible, for the following set of constraints.…

A: Find the minimum and maximum values of z= 2x+ 9y, if possible, for the following set of constraints.…

Q: Find the sine of ZW. X 1 W Write your answer in simplified, rationalized form. Do not round. sin (W)…

A: To find the sine of ∠W.

Q: R P D In the figure, ABCD is a parallelogram. P, Q and R are points on AD, BC and CD respectively…

A: Let BC = x and AB = y Since, ABCD is a parallelogram. Therefore, AD = x and CD = y So, BQ = 3x4  and…

Q: A circle has a diameter with the endpoints at (–6,  3) and (10, –9).  What is the equation of the…

A:

Q: Find the minimum and maximum values of z=9x+2y, if possible, for the following set of constraints.…

A: Objective Function:   z=9x+2y Subject to                 x+y≤9-x+y≤52x-y≤14

Q: A truck has hauled 205.25 cubic feet of sand to a building site. The sand is dumped into a conical…

A: Let  radius of base of cone=r ftGiven Height h=4 ft

Q: Ayaka is a real estate agent. She sold a house for $190 000. It sold for $368000 11 yr later. What…

A: at x=0 year, she sold a house for $190000 at x=11 years, she sold a house for $368000 points are…

Q: Question 11 Find the value of x. X= A E x + 3 5 B 3 2x8 D C

A:

Q: A study determined that 4% of children under 18 years old lived with their father only. Find the…

A: A study determined that 4% of children under 18 years old lived with their father only. Find the…

Q: Find the area lying above the x-axis under the parabola y=4x-x^2. Graph it. I ONLY NEED THE…

A: to graph the area lying above the x-axis under the parabola y=4x-x2

Q: Find the surface area, if necessary round to the nearest tenth. 5 cm 15 cm

A: We will identify all the portion of given figure and their shape and then apply formula to find…

Q: Reflux Refinery is building a cylindrical tank. The tank will have a diameter of 60 feet. If they…

A: Solving the following problem