Paul is 1/6 as old as his mother Mary now. In 20 years Paul will be half of Mary’s age then. How old is Mary now?

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work