45° 30° 500 kg

Q: Penn is building a skateboarding ramp that is 100 centimeters long and rises 85 centimeters. 100 cm…

A:

Q: A crate that weighs 160 lbs is suspended from the ceiling of a warehouse by two cables. One of the…

A: In this question, we use the concept of sine rule of triangle law.

Q: A cowboy spins a lasso in an approximately circular shape, with a starting circumference of 10 feet.…

A:

Q: The distance that a spring will stretch varies directly as the force applied to the spring. A force…

A:

Q: A boy is cycling such that the wheels of the cycle are making 140 revolutions per minute. If the…

A: To find the speed per hour with which the boy is cycling

Q: One a teeter-totter, Ole weighs 292# and is 17' from the center. Lena is 15' 8" from the center,…

A:

Q: An observer (O) is located 500 feet from a school (S). The observer notices a bird (B) flying at a…

A: The objective of this question is to find the height at which the bird is flying over the school.…

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.