Answer:
A=2πrh
Step-by-step explanation:
A=2*22/7*4*9
=230
<h3>Answer:</h3>
5
<h3>Solution:</h3>
- First, n*7 can be written as 7n.
- Then, 7*5 is equivalent to 35.
- So we have
- 7n=35
- In order to find the value of n, we need to divide both sides by 7:
- n=5
Hope it helps.
Do comment if you have any query.
Answer:
b. -13
Step-by-step explanation:
The change in temperature will be the original temperature plus or minus x, the change between a temp and b temp, to equal what the temperature is now.
Answer:
the proifc is true
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
sinA² + cosA²=1
⇔(1/2)² + cosA²=1
⇔cosA=±(√3/2)
