Three times Jeffs age is Kelly’s age Kelly is 48 years old what is Jeffs age

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

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.