Evaluate the expression for the given value of the variables. 0.5-1.7
c=15, d = 3
0.5c-1.7d = (Type an integer or a decimal.)

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10