Answer:
4 - 3r
Step-by-step explanation:
D is just a statement of words, completely unrelated to math. C is an equation since because of the product and equal sign. hope that makes sense.
Answer:
Step-by-step explanation:
the opposite angles MUST add upto 180.
3x-5+2x=180
5x-5=180
x=185/5=37
A=37+5=42..
So I think 96
Answer:
90 mph
Step-by-step explanation:
Average speed is given by
Average speed=(initial+final speed)/2
Given average speed of 60 mph then considering initial speed of 30 mph. Let x be the final speed hence
60=(30+x)/2
120=30+x
X=120-30=90 mph
Therefore, the return trip speed is 90 mph
Answer:
It will be 16 feet by the bottom of the building
Step-by-step explanation:
A z-score of 2.5 corresponds to a data point
such that