Pythagorean Theorem
Find the length of the missing side.
2 m
?
6 m

Write 17/20 as a decimal and as a percent.

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.