What is the distance between 2-3i and 9+21i

A standard brick is 3 5/8 inches wide and 7 5/8 inches long. Colton wants to edge his 16-foot long sidewalk with brick on both sides.

Round this number to the nearest 100 7,433,654

Which expressions could be used to calculate the area of the patio shown? Choose exactly two answers that are correct. a. (20 x 22) - (6 x 13) b. (22 x 13) c. (20 x 6) + (16 x 13) d. (20 x 22) - (16 x 7)

The diameter of the moon is 2160 miles. A model has a scale of 1 inch : 150 miles. What is the diameter of the model?

There are 30 students in Jenna's class. Jenna brought in 13 cupcakes. Which equation can be used to find the number of cupcakes the class still needs (n) so that everyone will get one? A. 13 + n = 30 B. 30 + n = 13 C. 13 * n = 30 D. 30 : 13 = n

A hospital parking lot charges $2.50 for the first hour or part thereof, and $1.25 for each additional hour or part thereof. A weekly pass cost $40.00 and allows unlimited parking for 7 days.

The hover dam contains 3 1/2 millon cubic yards of concrete. The grand coulee dam contains 2 1/2 times as much. How much concrete does the grand coulee dam contain

Terry is saving up for a bike which costs £403.50 So far he has saved up £265.90 How much more money does he need to be able to get the bike?

How many people are involved if there are 1000 handshakes?

What is 5 3/7 Minus 2 8/9