A regular pentagon of side 10cm with star inside. calculate the area of the star​

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')