If m∠8=23°, find the measure of each missing angle. Give your reasoning. m∠1=?
m∠2=?
m∠3=?
m∠4=?
m∠5=?
m∠6=?
m∠7=?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Which shows a reasonable estimation for 124% of 42 using the distributive property?