Answer:
Step-by-step explanation:
R=50+20t, B=150-20t they will be the same height when
50+20t=150-20t
50+40t=150
40t=100
t=2.5, usingvthis value for t in either original equation will give you the height.
h=50+20(2.5)
h=100m
Answer:
the perimeter is the total length of that plane figure
Answer:
bruh its 9
Step-by-step explanation:
45 is 75% of 60 but if you’re looking for the difference subtract 75 from 100, so 25%