Find cos θ if sin θ = - 12/13 and tan θ > 0

There are 12 nickels, dimes and quarters whose total value was 1.55 the number of nickles exceeds the number of quarters by 1, how many of each coin was there

A triangle has sides with lengths of 36 meters, 48 meters, and 60 meters. Is it a right triangle?

What is the probability that a number cube is rolled and the outcome is a three or a four

Suppose that a function does have an inverse. The graph of its inverse will be the reflection of the graph of the function over which of the following? Choose only one correct answer.

F=9/5c+32 expresses the relationship between celcius and fahrenheit. Slove for c

I used 8 bags of sand for 12m squared how much will I need for 15 m squared

How many cubic units is a box that is 3 units high, 3 units wide, and 2 units deep?

Martha walks 2.02 miles in the morning and 1.84 miles in the evening. How many miles does she walk each day?

If the original quantity is 4 and the new quantity is 7, what is the percent increase

How I can simplifying 28x13x25