Find the value of x. 43 degrees

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z