How to find the circumference of a circle

Find the exact value of cos 15º.

What is the value of the expression, its a lowercase s and its kinda below a capitol P, and then there is a 4 the same size and position as the s just on the other side, i have no idea how to do this. the choices are 40,296 1,680 32 40,320

Josh is trying to factor the expression - 20a - 8 - 12b. He writes - 4 (5a + 2 + 3b). What error did Josh likely make?

Mrs. Eskew saved her money for 37 years and had $2,119,784 in the bank. She used her money to go a vacation for a month and spent $278,389. How much did she have left after her vacation?

What is 3+2 what is the answers

Compare 8 ⋅ 107 to 2 ⋅ 104

Lacis restaurant bill comes to $25.65. tax is 8.5% and she whats to leave a 15% tip. what is lacis total restaurant bill?

Choose the digit that shows 3.096 rounded to the nearest hundred

Germany is the seventh largest european country and is slightly smaller by area than montana. germany has a land area of 134,835 square miles and a water area of 3,011 square miles. what is the total area od germany? math problem

What equation is described below? 40 is 8 times as many as 5 Possible Answers: 5*8=40 45*8=5 5+8=40 40:8=5 45*5=8