The question is : A carpenter is assembling triangular support structures for a deck. The supports need to include a perfect right angle in order to be structurally safe. If the side lengths are 2.75 feet, 15 feet, and 15.25 feet, do the structures meet the safety requirements?

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?