Working alone, Hongyi can do a certain job in three hours and Yuming can do the same job in two hours. At these rates, how long would it take Hongyi and Yuming to do this job working together?

Two angles are supplementary. One angle is 5 * less than four times the other find the measures of the angles

Tell whether the sequence is arithmetic if it is identify the common difference - 9,-17,-26,-33

Which equation is correct? arccsc (x) = 1/cos (x) arccsc (x) = 1/sin (x) arccsc (x) = arccos (1/x) arccsc (x) = arcsin (1/x)

A triangle has a base of 17 inches and an area of 127.5 in.² what is the height of the triangle

60,000 pounds is how many tons

Write (x+6) (x-2) in standard form

Aaron wants to buy 2 concert tickets that cost $25.50 each. Aaron's grandfather pays him $4.25 an hour to rake leaves. How many hours does Aaron have to rake leaves to earn the total cost of the tickets?

Writes the pair of fractions with a common denominator for 3/10 and 2/5

The volume of this cylinder is 6,430.72 cubic centimeters, the height is 8 cubic centimeters. What is the radius? Use ≈ 3.14 and round your answer to the nearest hundredth.

A meteorologist predicts a 20% chance of rainfall today. Which statement describes the likeihood of rainfall today?