Anita Break and Earl E. Byrd drive 48 km east. Anita drives at a constant 88 km/h while Earl drives at a constant 92 km/h. How long will Earl have to wait on Anita at
their destination?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.