PLEASE HELP I will name Brainliest. A pyramid has a square base that measures 10 feet on a side. The height of each face is five feet. What is the surface area of the pyramid?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered