Two people can complete 60% of a task in t hours, where t must satisfy the equation t 10 + t 15 = 0.6. How long will it take for two people to complete 60% of the task?

A rectangular park had a perimeter of 18 miles. It is 7 miles wide. What is the area of the park?

What is 8.038*10 to the eighth power in standard form

A trapezoid has an area of 4 and a height of 1. what are the possible whole number lengths for the bases?

P (2, 7), Q (6, 3) find the gradient of PQ

3x + 6y = 42 -7x + 8y = - 109

Emma substitutes 3 for x in a one-variable linear equation and finds that it makes the equation true. She then substitutes 5 for x then in the same linear equation true. What can you conclude about the number of solutions of the equation

How do you calculate the circumference of a circle if you know the are

A spinner has 3 red spaces, 5 white spaces, and 1 black space. If the spinner is spun once, what is the theoretical probability of the spinner NOT stopping on red?

A group of neighbors are constructing a community garden that is 80 meters wide and 40 meters long. The top two vertices are plotted below at (10, 70) and (90, 70). What are the coordinates for the bottom two vertices of the garden?

If "f" varies directly with "m" and f=-19 when m=14, what is f when m=2?