The legs of a right triangle are 13 and 5 find the hypoteneuse

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9