The difference between the solutions to the equation x2 = a is 30. what is a? show that your answer is correct.

The area of a rectangle is 28 square miles. The length is 7 miles. What is the width of the rectangle?

I furniture sales person sells account for $1560 she receives a 2.75% commission on the sale of the cat how much did she earn on the sale? round your answer to the nearest cent

Which is biggest out of 60% 0.4 and 1/2

2x+y = 8 -x - 3y = - 12

What is 6 (2y+8) - 2 (3y-2)

Fern is doing her holiday shopping. she wants to buy a game for her little sister. The game is regularly priced at $32, but it is on sale for $20.80. what is the percentage of the discount for the game?

At SMS, 25% of the teachers teach math. If there are 50 math teachers, how many teachers are there all together at SMS?

Which of these figures must be a rectangle? O A. A parallelogram with at least one right angle B. A parallelogram with four congruent sides C. A trapezoid with at least one right angle D. A trapezoid with two congruent sides SUF

Find the volume of a cone with a base radius of 5 yd and a height of 12 yd. Use the value 3.14 for it, and do not do any rounding. Be sure to include the correct unit in your answer. yd yd yd x 6 ? 5 yd Check Save

Divide 78 into 2 groups