How to find the area and perimeter of a rectangle

What is the area for 2.1 and 5

What is 1/10 of 0.80 equal

Here are four decimal numbers: 0.98, 0.56, 0.924, 0.132 Choose the list that shows the numbers in order from smallest to largest. A. 0.132, 0.56, 0.924, 0.98 B. 0.924, 0.98, 0.56, 0.132 C. 0.56, 0.924, 0.98, 0.132 D. 0.98, 0.924, 0.56, 0.132

What is the solution set of x^2-63=-2x a.) (7,9) b.) (-7,9) c.) (-9,7) d.) (0,21)

What's the square root 6 times the square root 30 divided by square root 5

Two inches are cut off one side of a square board and three inches are added to an adjacent side. The resulting rectangle has a perimeter of 54 inches. What were the dimensions of the original square?

Write the number 55 in another way

A web server hosting company advertises 99.999 percent guaranteed network uptime. (a) how many independent network servers would be needed if each has 98 percent reliability? (round your answer up to the nearest whole number.

How did miss Tomlin get 36 out of 30:6

What is the approximate area of a circle with a radius of 11 centimeters? Use π ≈ 3.14. A: 87.9 square centimeters B: 379.9 square centimeters C: 2461.8 square centimeters D: 4923.5 square centimeters