Answer:
n= -10
Step-by-step explanation:
50-20= 30 so -3n=30. So n= -10.
Answer:
The answer is c
Step-by-step explanation:
<h2>
Answer:</h2>
<u>By supplementary angle property</u>,
x + 78° = 180°
x = 180° - 78°
<u>x = 102°.</u>
Answer:
Step-by-step explanation:
Given radius of cylinder=5cm
Volume of cylinder=471cubic cm
Volume of cylinder=πr^2h
So πr^2h=471
3.14×5×5×h=471
78.5h=471
h=471/78.5
h=6cm