Answer:
i think it would be -3/125
Step-by-step explanation:
Answer: 87.5
Step-by-step explanation:
180= 2x+15
-15 -15
175= 2x
175/2= 87.5
It is either A or B. I'm not sure which one.
Answer:
10cm
Step-by-step explanation:
the formula for an area of a trapezium:

where a and b are the parallel sides and h is the height. equating what we have:

simplify the numerator by adding 19.8 and 7.2=27

multiply both sides by 2

divide both sides by 27

the height is 10cm