the measure of an exterior angle of a regular polygon is given find the measure of an interior angle and find the number of its sides. 72

Tina practice piano for 15 hours last month and 45 hours this month. Use addition to write a statement comparing the hours Tina practice during the two months

In math class, 4 students complete individual surveys to determine the percentage of high school teachers that have a second job. Which two surveys show proportional results

5. Janet Gilbert is director of labs. She has some extra capacity and has contracted with some small neighboring hospitals to run some of their lab tests.

Sophie is trying to see how thick her pile of paper is. She has 50 pieces of paper that are each 4.5*10^-4. How thick is the whole stack?

A pencil and ruler cost 1.50 together. The ruler is 1.00 more. How much is pencil

A normal distribution has a meaning of 50 and a standard deviation of 6. What is the probability that a value selected at random from this data is in the interval from 50 to 62? Express your answer as a percent rounded to the nearest 10th

Whats the value of 8c6? A. 20,160 B. 2520 C. 28 D. 48

2b + 3c = 4.75 b + 2c = 2.75

Add. 36+26 12 512 16 56

Find the arc length of a central angle of 36° in a circle whose radius is 2 inches.