Answer:
B,C,D,F, those are yhe right answer
Answer:
x = 33
Step-by-step explanation:
4x-25+3x+25+2x-3+4x+3x+15 = 540
16x + 12 = 540
16x = 540 - 12
x = 528/16
x = 33
Answer:
x = 704/39 ( <----Fraction)
Step-by-step explanation:
28 squared minus 39x minus 80 equals 0
784-39x-80=0 evaluate the power
704-39x=0 Subtract the numbers
-39x=-704 move the constant to the right hand side and change it's sign
Divide on both side to get x = 704/39
Answer:
speed is 240 miles per hour
Step-by-step explanation:
Step-by-step explanation:
There are four quarter circles, each with radius 9 ft. Together, they form a full circle. There are also four squares, each with side length 9 ft.
A = πr² + 4s²
A = π (9 ft)² + 4 (9 ft)²
A ≈ 578.469 ft²
