How do I show work for 2v=28

A car travels at 65 miles per hours. Going through construction it travels at 3/5 this speed. Write this fraction as a decimal and find the speed.

There are 8 math classes in 7th grade. Seven are equally sized and the 8th class has 32 students. If there are a total of 221. students in the 7ih grade, how many are in each of the equally sized math classes? NOVA Equation Solution

Most sample surveys use random digit dialing equipment to call residential telephone numbers at random. the telephone polling firm zogby international reports that the probability that a call reaches a live person is 0.15. calls are independent.

What is 3x1+1+1+1+1+1+1+1+2+3

Diana's CD collection is made up of classical and pop CDs in the ratio 2; 5. she has 8 classical CDs. how many pop CDS does she own?

Write the sum of the numbers as the product of their gcf and another sum. Problem: 13+52=?

18 feet equals how many yards

An American motor company is releasing a new car model. There will be 2 body styles (2 or 4 door) from which to choose.

Tell whether (1,10) is a solution of y>5+6x

The circumference of a circle is 28 pi meters. What is its area in terms of pi?