A trapezoid has a set of parallel bases with lengths 3 inches and 5 inches and a height of 8 inches. What is the area of the trapezoid?

For a normal distribution, what z-score value separtes the lowest 20% of the distribution from the highest 80%?

Find all the real fourth roots of each number 1

How do you simplify 15 (10+20d)

The Thrill amusement park charges an entry fee of $40 and an additional $5 per ride, x. The Splash water park charges an entry fee of $60 and an additional $3 per ride, x.

Is the line for the equation x = 4 horizontal or vertical? What is the slope of the line? Select the best answer. The line is horizontal. The slope is 0. The line is vertical. The slope is undefined. The line is horizontal. The slope is undefined.

How many hundreds go into 8 ten thousands

The second of two numbers is 4 more than the first. The sum of the numbers 56. find the numbers

Solve the problem 4y+3=19 using mental math

The composite figure is made up of two congruent rectangular pyramids joined at their bases. What is the total volume of the composite figure? units3

What is 7,782 rounded to the nearest hundred