Given ∠2 and ∠4 are vertical angles.
Prove ∠2 ≅ ∠4

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

[tex]5 \times1 \frac{12}{13} [/tex] me