What do i do when i'm calculating speed but the time is 1 hr and 30 mins how do i find miles per hour?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2