Kenny is 7 years older than his sister. The sum of their ages is 31. Find the age of each

Based on what you know about rotations, what do you think the mapping rule is for a rotation of 270 degrees clockwise? Explain.

Simplify using the distributive property. 8 (y + 12) A: 8 y + 12 B: 20 y C: 20 + y D: 8 y + 96

Larry plans to paint 2 walls in his room. The ceiling is 8 feet above the floor. One of the walls is 13 feet wide and the other is 10 feet wide. What is the area of the walls that Larry plans to paint? 80 ft² 104 ft² 184 ft² 1040 ft²

1. Solve the quadratic equation using quadratic formula: x2 - 7x + 12 = 0

What is the length of AC? Round to the nearest tenth. The equation sin (40°) = can be used to determine the length of line segment AC. 11.8 12.9 cm 14.9 cm 15.3 cm

Ava's bedroom rug is 2 3/4 feet long and 2 1/2 feet wide. What is the area of the rug

A class is attended 21 boys and 15 girls. Write the ratio of girls to students in the class as a fraction in lowest terms

Which change (in percent) is bigger: losing weight from 100 lb to 90 lb or losing weight from 50 lb to 40 lb?

Jake has 12 liters of water. Name four different ways he can divide the water into buckets so each bicket has the same number of liters

Do you have to regroup 46-39