The formula for the area of a rhombus is A = 1/2 d1d2, where d1 and d2 are the lengths of the diagonals. Which are equivalent equations? Check all that apply. d1 = 2Ad2 d1 = 2A/d2 d2 = d1/2A d2 = 2A/d1 d2 = 2Ad1

Rita makes and sells necklaces. The materials to make each necklace cost $2.75. Last week she made 8 necklaces and wants to make a total profit of $78. Using the equation 8 (x+2.

Corner of the yard that is 12 feet 3 inches by 8 feet 11 inches. estimate how much fencing he will need to buy for the kennel.

A sector is a portion of the circles area true or false

What is 69 over 25 as a terminating decimal

Translate into an algebraic expression and simplify if possible. The sum of three consecutive even integers if the largest number is y.

5.25 inton a mixed number

Audreys Candy Store sold 22 individual pounds of jelly beans, one kind at $3.87 per pound and the other at $0.94 per pound. In all, $29.47 was taken in for the two types of jelly beans. How many pounds were sold?

Sean has $65 to spend on CDs. If each CD costs $6.98, about how many CDs can he buy?

You survey 200 people about the electronics they own. The results show that 33/40 people own a cell phone. Of these people, 10/11 also own an MP3 player.

Ignacio divides a sub into 3 equal pieces for his friends. What fraction of the sub does each friend receive? 1. one half sub 2. one third sub 3. one fourth sub 4. one fifth sub