Find the surface area of the figure below. leave answer in terms of π.
a. 1060π in2
b. 1160π in2
c. 1260π in2
d. 1000π in2

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Which expression and diagram represent “renee biked four times as far this month as last month”?