Simplify 5 + 5i / 2-i?

Simplify the expression. 9^7/9^9. a. 916 b. 81 c. 1/81. d. 1/9^16.

4 times what number equals 204

What is the area of this polygon?

Your paycheck each week is $500 if you want to save $2000 in one year how much should you set aside from your check

Ms. Brown served her apple pie on a 21 inches radius dish. She wanted to tie a ribbon around the dish to make it a little more festive. How long does the ribbon need to be in order to fit the dish? Use 22/7 as π. (only enter the final answer)

A tennis racket normally costs $80. The tennis racket is on sale for 40 % off. What is the sale price of the tennis racket?

Utopia has a population of 17,000. If 70% of the population voted in the last presidential election, how many people voted in the election?

The mass of a container is 5.81 kilograms when completely filled with sugar. The mass of the container is 3.8 kilograms when 3/8 of sugar is removed. What is the mass of the empty container?

Shawn drew a rectangle that was 2 units wide and 6 units long. Draw a different rectangle that has the same perimeter area.

254.34 rounded to the nearest tenth?