56. The area of a triangle is 60 square inches. The height is 7 inches less than the base. Find the base and height of the triangle. .dgsig sit bas

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter6: Systems Of Linear Equations And Inequalities
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Please help me solve question 56
sions of the room.
53. The area of a rectangle is 144 square centimeters. The
length is 7 centimeters longer than the width. Find the
length and the width of the rectangle.
54. The area of a rectangle is 84 square centimeters. The
length is 5 centimeters longer than the width. Find the
length and the width of the rectangle.
length and the width
TO
ble
. The height is
The height is
55. The area of a triangle is 30 square inches.
4 inches less than the base. Find the base and height of
the triangle. 23V
56. The area of a triangle is 60 square inches. The height is
7 inches less than the base. Find the base and height of
orld!
the triangle.
bas
57. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
h = -16t² + 32t + 48. Find when the ball will hit the
ground (height equal to zero).
58. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
olish=-16t² + 64t + 80. Find when the ball will hit the
ground (height equal to zero).
59. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
h = -16t² +64t + 80. Find when the ball will reach
height of 128 feet.
h of a hall in feet t seconds after being
1.
Transcribed Image Text:sions of the room. 53. The area of a rectangle is 144 square centimeters. The length is 7 centimeters longer than the width. Find the length and the width of the rectangle. 54. The area of a rectangle is 84 square centimeters. The length is 5 centimeters longer than the width. Find the length and the width of the rectangle. length and the width TO ble . The height is The height is 55. The area of a triangle is 30 square inches. 4 inches less than the base. Find the base and height of the triangle. 23V 56. The area of a triangle is 60 square inches. The height is 7 inches less than the base. Find the base and height of orld! the triangle. bas 57. The height h of a ball in feet t seconds after being thrown from a roof can be estimated by the equation h = -16t² + 32t + 48. Find when the ball will hit the ground (height equal to zero). 58. The height h of a ball in feet t seconds after being thrown from a roof can be estimated by the equation olish=-16t² + 64t + 80. Find when the ball will hit the ground (height equal to zero). 59. The height h of a ball in feet t seconds after being thrown from a roof can be estimated by the equation h = -16t² +64t + 80. Find when the ball will reach height of 128 feet. h of a hall in feet t seconds after being 1.
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