two men working together can complete a job in 1 hour 20 minutes. the first man working alone can complete the task in two hours. how long will it take the second man to finish the job if he worked alone

Which digits can replace the_ to make a true statement? 6,456<6,_12<6,788

Mason had 30 dollars to spend on 3 gifts. He spent 8 3 4 dollars on gift A and 6 1 2 dollars on gift B. How much money did he have left for gift C?

52642 rounded to the nearest thousand

Angle 5 and 6 are supplements and angle 5 is 24 more than half the measure of angle 6. find the measure of each angle.

How many gallons do you have if you have 18 quarts

What does a computer do when it's hungry

Brandie is trying to decide between two cell phones. One is free with a 2-year contract, but she will have to pay the sales tax of 8% on the original price$399 and the monthly charge is $10 more than she currently pays.

If the length of side a is 16 centimeters, the length of side b is 10 centimeters, and m = 42°, what is the measure of? Round your answer to two decimal places.

Solve for y. 18y - 6 = - 30

Multiply. (3x + 2) (3x - 2) A. x² + 12x - 4 B. 9x² - 12x - 4 c. 9x - 4 D. 9x² + 4