Perimeter of 4 square rectangle

Which expression is equivalent to (82) - 4? A - 1 over 8 to the 2nd B-negative 1 over 8 times 8 times 8 times 8 times 8 times 8 times 8 times 8 C-1 over 8 times 8 times 8 times 8 times 8 times 8 times 8 times 8 D-8 to the second power

4x - 5y=17 solve for y

How far will a bicyclist riding at 20 miles per hour go in 2 hours?

2. Emile will use less than 1/2 cup sugar for a recipe. What fraction of a cup might Emile use? Explain.

Fertilizer is sold in 100 pound bags labelled with the amount of nitrogen (N), phosphoric acid (P2O5), and potash (K2O) present. The mixture of these nutrients varies from one type of fertilizer to the next.

A zoo had 2250 visitors on Friday and 4725 on Saturday. What was the percent of increase of the number of visitors on Saturday over Friday? 110% 148% 152% 210%

A bar graph in which the bars are arranged in frequency order is a. a. dotplot. b. pie chart. c. line chart. d. pareto chart.

If A = 254.34 square feet, what is r?

What is the greatest common factor of 12, 40, and 28

What are the solutions of the system? {y=-6x-6y=x2-5x-6 (0, - 1) and (-6, 0) (-1, 0) and (-6, 0) (-1, 0) and (0, - 6) (0, - 1) and (0, - 6)