The volume of square pyramid is 141 2/3 cubic inches. the height of the pyramid is two more than three times the length of its base. what is the length of the base?

a) 5 feet
b) 15 feet
c) 25 feet
d) 50 feet

Ineed me i stuck and i don’t want to get it wrong

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

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?