Answer:
The slope of the perpendicular line is 1/4
A line parallel to this will have the same gradient of -4.
Answer:
60
Step-by-step explanation:
11*h-6
11*6-6
66-6
60
Answer:

Step-by-step explanation:
→ First calculate 6⁻³
216
→ Remember that negative indices results in the reciprocal

Answer:
3/8
Step-by-step explanation:
He purchased 3/4 yard of fabric, then used 3/8 of it. You would need to subtract the 3/8 from 3/4 because the fabric is being used up.
Answer: 2
-7 - (-9) could be visualized as -7 + 9
-7 + 9 is 2