The average of your first three test grades is 78. what grade must you get on your fourth and final test to make your average 80
?
1 answer:
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Answer:
Step-by-step explanation:
we know that
The volume of a cylinder is equal to
In this problem we have
substitutes
Assume
x= 25
kjl= 80°
njm= 25°
mjl=75°
check:
25+75+80=180°
Answer:
1.44
Step-by-step explanation:
1.2*1.2=1.44
Pi/3 would be your answer. Good luck!
Answer:
- f(x)+f(x+1)=4f(x), when f(x)=3^x
- Hence proved