The proportion between the hypotenuse of a right triangle and one of its legs is 13/12, and the other leg is 15 cm long. Find the perimeter of the triangle.

5 (x + 4) = 5x + 20 demonstrates what property?

How do I find the value of each variable?

Lola is a software saleswoman. Her base salary is $1900, and she makes about $40 for every copy of Hostory is Fun she sells. Let P represent her total pay (in dollars), and let N represent the number of copies of History is Fun she sells.

Hal rolled a number cude and tossed a penny. what is the probability of rolling an odd number and heads?

How are percent error and percent change similar

Which describes the pedestrian crossing sign shown? The sign is a trapezoid because exactly one pair of opposite sides is parallel.

Which is greater 5 pounds or 85 ounces

2x+5y=20 in slope intercept form

There are 550 students at Green County Middle School and 220 of them ride the bus to school. What percent of the students ride the bus?

GCF of 3y^2 - 21y + 36