Sheree drew this model of a tent. it is in the shape of a triangular prism. how many square inches of fabric are needed to make this model tent? 144 square inches 240 square inches 264 square inches 274 square inches

Ineed with number 17 i don’t get it at alll

What is the length of the unknown leg in the right triangle ?

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