Determine if the triangle with the given sides is acute, obtuse, or right. 7, 10, 15
Obtuse
Right
I DONT KNOW
Acute ​

What is the missing constant term in the perfect square that starts with x^2 -20x

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 slope of the line whose equation is y - 3 = 0 is 0 3 no slope