Answer:
285.00
Step-by-step explanation:
Because you change 57 to a decimal (57.0) then you multiply.
57.0×2.3=285.00
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Area = length x height.
16 x 8 = 128
128 divided by 6 which is 21.3
I am not sure if this is right but please try to see if you will get it correct.
Answer:
Step-by-step explanation:
Just Square the numbers like a normal equation.
4² = 16
9² = 81
This gives us
or 0.198 as a decimal (approx)
Answer:
x = 72
Step-by-step explanation:
These angles are complementary so they add up to 90:
x + 18 = 90
x = 90 - 18
x = 72
From my notes I’ve the derivative of arctan(x)= 1/(1+x^2)
