A polygon that has all sides the same measure and all angles the same measure is called what?

a. regular polygon

b. concave polygon

c. irregular polygon

d. convex polygon

0.00014s in scientific notation? ... ?

Given that a>b, solve for x in terms of a and b b (x-3) >ax+7b

Solve for y. -80 + y = 80 a. y=-160 b. y = 160 c. y=o

In the past 4 years, a sporting goods store had two yearly losses of $28,000 and $42,000 and two yearly profits of $104,000 and $10,000. What was the net profit or loss over 4 years? A. -$70,000 B. $114,000 C. $44,000 D. -$44,000

Which expression is the greatest common factor of the two addends in 18x + 30x^2? A.) 3x + 5x^2 B.) 30 C.) 18x D.) 30

A plane left chicago at 8:00 A. M. At 1 PM the plane landed in Los Angles, which is 1500 miles away. What is the average speed of the plane for the trip?

The space shuttle can travel about 8*10 to the power of 5 centimeters per second. Is it more appropriate to report this rate as 8*10 to the power of 5 centimeters per second or 8 kilometers per second?

Which set of side lengths form a right triangle? A 14m, 20m, 25m B 10cm, 6cm, 8cm C 7cm, 8cm, 10cm D 3ft, 6ft, 5 ft

A car tire has a radius of 1.5 feet. If the tire is rotating at 800 rpm, what is the speed of the car in miles per hour (1 mile = 5,280 feet) ? Round the answer to the nearest tenth.

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Mrs. Walters drove 160 miles on 5 gallons of gas. How many gallons of gas will she need to travel 256 miles?