When I was 6 my sister was half my age

Now I'm 70 how old is my sister?

Simplify the expression. (1-cot (x)) ^2/cot (x) A) cot (x) + 2 B) sin (x) c0s (x) - 2 C) tan (x) + cot (x) - 2 D) csc^3 (x) cot (x) - 1

The probability of Jamie making money investing in bonds is 1/20. The probability of Jamie making money investing in stocks is 82% percent.

An NBA basketball court is a rectangle that is 94 feet by 50 feet. A high school basketball court is a rectangle that is 84 feet by 50 feet. Are the two rectangles similar?

Maya dropped her keys down a storm drain. Her hand was 1 meter above the ground. The keys fell 10 meters to the floor of the drain. The following equation describes this situation, 1 - 10 = -9 What does - 9 tell us?

The students in the cooking club brought sugar to class. They each brought 3, 4, 5, 3, and 5 cups of sugar, respectively. They divided the sugar evenly so that each student received the same number of cups of sugar.

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)

A model ship is built to a scale of 1 centimeter: 5 meters