all the answers would be irrational.
Answer:
Step-by-step explanation:
square root of 25x^2 is 5x. square root of 36 is 6
2(5x)(6)
60x
Plug in 3 for x. 5(3) (-2(3) x 2) = 15(-6 x 2) = 15(-12) = -180.
Answer:
31°
Step-by-step explanation:
3x + 10 = 5x - 4 ... - 3x and +4 both side
14 = 2x
x = 7
angle 1 and angle 2: 5 x 7 - 4 = 31°
check: 3 x 7 + 10 = 31°
Answer
7.59 x 10⁻⁷
Step-by-step explanation: