I don’t know the answer but I can tell you how to do it subtract starting value minus final value divide that amount by the absolute value of the starting value multiply by 100 to get percent decrease if the percentage is negative it means there was an increase not a decrease
R-7=7 add the seven from both sides, leaving the r alone, because this is what you are trying to find. Thus the answer is r=14.
Answer:
b. 4m
Step-by-step explanation:
congruent polygons means same shape, size, angles, and sides.
Answer:
a) 49.41
b) not quite sure
Step-by-step explanation:
sorry
The answer is C) 24.
24 + 19 = 43.
43 - 24 = 19.