Calculate the value of B in the triangle below.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

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.