Find the value of k.
then angle measures of 45 and 2k
sum of angle measures 180

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Which of the following three dimensional figures has a circle as it’s base