Write a rule for the sequence.
5,-4,-13,-

a. start with -9 and add 5 repeatedly
b. start with 5 and add 9 repeatedly
c. start with 5 and subtract -9 repeatedly
d. start with 5 and add -9 repeatedly

∆red ≅ ∆ by rule will give brainiest if possible

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

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.