How many lines of symmetry does a regular decagon have

A. 0

B. 5

C. 10

D. 20

Terryn has 25 one-dollar bills and wants to give an even amount to each of his two children. How many bills do each of Terryn's children get, and how many dollars are left over? Number of one-dollar bills each child gets: Dollars left over:

The equation represents an ellipse. Which lines represent the approximate directrices of the ellipse? Round to the nearest tenth. A. x = - 8.6 and x = 8.6 B. x = - 6.6 and x = 10.6 C. y = - 8.6 and y = 8.6 D. y = - 6.6 and y = 10.6

What does 3 times 1/3 also what does 12 times 1/3 also what is 9 times 1/9

if a store marks up the prive of an item by 45% and sells it to customers for $58, what was the original price the store paid for the item

Prove the following trigonometric identity. (sec theta) / (tan theta) = (csc theta) Calculation l Reason 1. l 1. 2. l 2. 3. l 3.

Solve the inequality. then your grap solution. 3x = 15

Elanor's newborn baby weighs 3400g. Convert the weight to pounds. Round to the nearest tenth of a pound.

If you earn a commission of $150.00 per course that you sell on the internet, and you have sold 112 courses, what is your commission?

A girl's club held a fundraiser last year and raised $600 for the local soup kitchen. this year they raised $960. what is the percent change in the total amount raised by the girl's club?

The circulation of a newsletter decreased from 5200 to 3140 find the percent of decrease in circulation to the nearest percent