Use the rules for multiplication by powers of 10 to calculate 20 * 100.

A. 20

B. 2,000

C. 200

D. 20,000

Maxs car holds 18 gallons of gasoline driving on the high way the car uses approximately 2 gallons per hour let h represent the number of hours max has been driving on the highway write an expression that shows how many gallons of gasoline has left

Circle A has a radius of 6 cm, and arcs RC, CS, and SM are congruent. To the nearest hundredth, what is the best approximation of the length of arc RC? 12cm 6.28cm 3.14cm 1.57cm

A child lies on the ground and looks up at the top of a 17-ft tree nearby. The child is 14 ft away from the tree. What is the angle of elevation from the child to the top of the tree? Round to the nearest whole degree.

11. Change the fraction 8/50 to a decimal. A. 8.5 B. 0.0016 C. 0.085 D. 0.16

Width is 4 the length is 27 What's the perimeter

Three roads, A, B, and C, all run south to north. They each meet a highway that runs west to east. Road B is 4.2 km east of Road A. Road C is 2.4 km west of Road B. Describe the location of Road C with respect to Road A.

Nana can pack a bag of groceries in six tenths of a minute. At that rate, how many bags of groceries can she pack in 15 minutes?

Which function has a domain of all real numbers? Y = sinx Y = cotx Y = tanx Y = secx

Evaluate 2 (x - 4) + 3x - 72 for x = 3.

During a checkers game, there are 16 pieces left. The ratio of black to red is 3 : 5. How many black pieces are on the board?