Answer:
d=100
Step-by-step explanation:
.99d=10 + .89d
subtract .89d from both sides
.1d=10
divide by .1 on both sides
d=100
to check plug in 100 in place of d
Answer:
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Step-by-step explanation:
Answer:
What do you mean?
Step-by-step explanation:
I do not understand what ur question is asking
Answer:
Step-by-step explanation:
area = length of the base x height
height = 9cm
length of the base = 11cm
area = 9 X 11
area = 99