The radius of earth' s moon is about 173,700,000 cm. Write this number in scientific notation.

The proper angle for a ladder is about 75 degrees from the ground. Suppose you have a 28 foot ladder. How far from the house should you place the base of the ladder? Round to the hundredths.

Is 5 (x 2) and 10 5x equivalent

A bank teller notices that an account was overdrawn and had a balance that can be represented by - $324. The account holder then deposited 3 checks for $150 each and made 4 withdrawals of $20 each.

Lesson 10 congruent triangles unit test

N a right triangle, angle a measures 20°. the side opposite angle a is 10 centimeters long. approximately how long is the hypotenuse of the triangle? 3.4 centimeters 10.6 centimeters 27.5 centimeters 29.2 centimeters

A 25 foot ladder rests against a buliding. The base lf the ladder is 15 feet away from the base of the building. At what height does the ladder rest on the building (geometry, pythagorean theorem)

On a circular playground, the distance from its center to the edge of the playground is 36 feet. What is the approximate circumference of the playground? A. 113.04 ft B. 226.08 ft C. 4,069.44 ft D. 16,277.76 ft

Which of the following is a composite number? a. 31 b. 49 c. 73 d. 109 Which pair of numbers is relatively prime? a. 20 and 76 b. 25 and 65 c. 46 and 87 d. 63 and 117

What is this property 3 + (2+7) = 3 + (7+2)

What is the nearest hundredth of 6.68