Answer:
Step-by-step explanation:
percent increase = increase divided by original number x 100
increase is the difference between the two numbers...
new number - original number.....4000 - 2800 = 1200
percent increase = (1200 / 2800) x 100
= 0.42857 (round to .4286) x 100
= 42.86 %.....if you need it rounded to the nearest percent, it would be 43% increase
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Answer: 70 mph
Step-by-step explanation:
The correct answer would be B E'F' and EF are equal in length.
Idiophone means an instrument that will produce a sound when being struck.
so the answer is B.
