Answer:
If two lines are perpendicular and neither one is vertical, then one of the lines has a positive slope, and the other has a negative slope. Hope this helps.
Step-by-step explanation:
Answer:
40 cm squared
Step-by-step explanation:
Area = length * width
10*4cm = 40 cm squared
Answer:
the answer is on the far left.
Step-by-step explanation:
Answer:
the mean is 3
answer choice D
Step-by-step explanation:
60/20
Answer:
7). up 4 over 4
8). up 1 over 2
Step-by-step explanation:
hope this helps :)