138,000/ 128,000 = 7.8125% Just divide new value into old value
Answer:
y=54/7
Step-by-step explanation:
Sin x = cos y
Angles x and y a complementary.
Sine and cosine are co-functions.
sin x = cos (90 - x)
sin x = cos y
Answer:
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I know the answer btw!
Step-by-step explanation:
Also HII <3
Set up a proportion. 2/5 = x/40
to solve the equation first cross multiply.
x*5=40*2
x*5=80
now divide both sides by 5, 80 divided by 5 is equal to 16.
so the number of girls in the computer lab is 16.
