Divide the k own number by the percentage:
66 / 0.75 = 88
66 is 75% of 88
Substitute the x with 5
-(5)2 + 4(5) - 10 = 0
Answer:
40.67
Step-by-step explanation:
I calculated it
Answer:
x = 6
Step-by-step explanation:
The sum of the angles of a triangle is 180
70+60+8x+2 = 180
Combine like terms
132 +8x = 180
Subtract 132 from each side
132+8x-132= 180-132
8x = 48
Divide each side by 8
8x/8 = 48/8
x = 6