Explain why it works to break apart a number by place values to multiply

Ivan has 15 yards of green felt and 12yards of blue felt to make 3 quiltsif ivan uses the same total number of yards for each quilt how many yards does he use for each?

Find the measure of each interior angle AND each exterior angles of the following regular polygons. Show your work. a. Pentagon b. 16-gon c. Dodecagon

A four-sided polygon has these properties of rotation and reflection: When it rotates 360°, it maps onto itself at four different angles of rotation. It can be reflected onto itself across four different lines of reflection.

11. DeWayne used his music club membership card to get 15% off the cost of a CD. If the regular price of the CD was $15.95, how much did DeWayne pay?

What's a sinusoidal function

Which expression is equivalent to 10i/2-i a. - 5i - 2 b. - 4i - 2 c. 4i - 2 d. 5i - 2

What percent is 45 out of 72?

5*5*2 in leaving your answer index firm

What is the distributive property of the GCF of 36 and 45

The model represents a polynomial and its factors. An algebra tile configuration. 4 tiles are in the Factor 1 spot: 1 is labeled + x and 3 are labeled negative. 2 tiles are in the Factor 2 spot: 1 is labeled + x and 1 is labeled negative.