Answer:
70%
Step-by-step explanation:
First find the ones that still need to be installed
270-81
189
Percent to be done = number to be installed / total
=189/270 =.7
Change to percent form = .7 *100% = 70%
Answer:
15 ≤ x - 10
Well, that's how you describe it, and I write it for you.
Answer:
19.5
Step-by-step explanation:
add 2 to both sides...that makes 2/3X=12...then divide by 2/3 on both sides
Answer:
x = 10
Step-by-step explanation:
a² + b² = c²
6² + 8² = c²
36 + 64 = 100
√100 = ±10
x = 10
