what is the answer for

7w=87; w=12

How can you cut and rearrange a circle to find the formula for its area? A cut the circle into slices and arrange them into triangles B cut the circle in half and use the two straight edges to form two sides of a square C straighten out the outside

How much greater is the 5 in the hundreds place than the 5 in the tens place

How many times does 7500 go into 5

The total weight of a truck and its load is w pounds. Let / be the weight of the load. When it's empty the truck weighs 2,439 pounds. In this equation tells how to find w when you know / ?

A car uses one gallon of gasoline for every 20 miles. If a gallon of gasoline costs $3.98, how much will the gas cost, to the nearest dollar, to travel 180 miles?

Which pair of complex factors results in a real-number product? a. 15 (-15i) b. 3i (1-3i) c. (8 + 20i) (-8 - 20i) d. (4+7i) (4-7i)

3 is an element of the rational number (True or False)

What is a true statement A. - 4.37 < - 1.63 B. 5.7 < 5.63 C. - 13.9 > 4.63 D. - 4.28 > - 3.56

Both triangles are similar. The area of the smaller triangle is about 270 ft^2. What is the best approximation for the larger triangle?

The teacher selerated her class of twenty eight students into two groups. one group has four more than twice as many students as the other group how many students are in each group