Find the unknown number 5/12 + () = 1/2

One day, a person went to a horse racing area. Instead of counting the number of humans and horses, he counted 74 heads and 196 legs. How many humans and horses were there?

What is appropriate precision of 19.147

A state has a limit on the lengths of cargo trains. The train cannot exceed a length of 1,100 ft. Train A has 28 cars at 30 feet each, and train B has 22 cars at 40 feet each. Do the trains meet the requirement? a. Train A and Train B pass. c.

4) 4 (v+1) the answer

Mayelle earns $18,000 a year. after a raise, she earns $19,500. what is the percent of increase in pay? round to the nearest tenth of a percent.

How do you solve the system of equations 4 x - 2 y = 1 and - 4 + 4 y = - 2

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. - 1, 2, 3

Solving the equation 2x + 3 (3x - 5) = 51 for x gives x =

If a horses man grows 6/5 per month, how long will it take to grow 24/10 cm

150 adults complete a survey. 80 are women. Write the ratio men:women. In it simplest form