What is the angle of elevation of the sun when a 30 foot flag pole casts an 18 foot shadow?

A pyramid has a square base with sides 8" and a slant height of 5". Total Area = 224 square units 200 square units 144 square units

Elmo has two different part tike jobs and he works 20 hours per week at each job. He earns $8 per hour at one job. Which expression represents how much Elmo earned last week if he earns d dollars per hour at his other job?

What is the surface area of a 16 inch by 1 inch by 1 inch cube?

Which equation is equivalent to the first equation of the system and can be used to solve the system using the linear combination method? Which answer describes the number of solutions to the system of equations?

Nine out of ten students prefer math class over lunch. How many students do not prefer math if 200 students were asked? 17. You estimate that you can do 12 math problems in 45 minutes. How long should it take you to do 20 math problems? 18.

Factor completley x2-4x-12

6-x=15 what is x? I am trouble finding it

What is the quotient of 55 divided by 5?

With a starting amount of $975, interest rate of 5.5% after 3 years?

The product of a number and 7 is not less than 21