Find the volume of this square pyramid to the nearest tenth.
a. 261.3 cm3
b. 784 cm3
c. 267.5 cm3
d.149.3 cm3

Which of the following of the following sets of side lengths could not form a triangle?

Interpret the following expression (5y^2-7)^3/(2y)^2

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.