Answer: 30
Step-by-step explanation:
Because you can break the pentagonal base into triangles and the formula to find the area of a triangle is 1/2 Bh so 840/14 = 60 divided by 1/2 = 30
Answer:
8) 0.46
Step-by-step explanation:
54% = 0.54 because 0.54*100 = 54% so 54%/100 = 0.54
100% - 54% = 46%
46%/100 = 0.46
You're #6 is unclear, what is V?
we have the equation

Solve for x
That means ----> isolate the variable x
step 1
Subtract 5 on both sides

step 3
Multiply by 3 on both sides

<h2>The answer is x=9</h2>