Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. AB is parallel to CD, and EF is perpendicular to AB.
The number of 90° angles formed by the intersections of EF and the two parallel lines AB and CD is

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

What is the first step of an indirect proof of a number that is divisible by two