John says that because rhombuses do not have perpendicular sides, they cannot be rectangles. explain his error in thinking

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3