There are 2 faces 7 x 5

There 2 faces 5 x 5

there are 3 faces 5 x 12

There are 2 faces 7 x 7

Now only we have to sum all of them together
Answer:
The answer would be 8.
Step-by-step explanation:
This is a percentage question, and I have struggled with these before but this is the <em>easiest</em> way to solve it given these certain criteria.
Alright, so it's given that:
A) 90%= an A grade
and
B) This is an 80-question test.
Given these, we can do the following:
90% times 80, which equals <em>72</em>.
Just to check, we know that to convert percentages to fractions, we move the decimal two spots to the left, therefore 90%= 0.90, or 0.9. We take 72 and divide it by 80, and we get 0.9, thus showing that it is correct.
Then, we do 80-72 and using simple math we get 8.
Answer:
B. 5.25 square units
Step-by-step explanation:
Use side TV as the base and The dashed vertical segment as the height.
base = b = 7
height = h = 1.5
area = bh/2
area = 7 * 1.5/2
area = 10.5/2
area = 5.25 square units
Answer: B. 5.25 square units
Answer: question #1 ~ there are 50 boys
Step-by-step explanation:
10:11
X:55
11 was multiplied by 5 so you have to do the same for 10
Answer:
$3.70
Step-by-step explanation:
$25.30 = 2P + 4D. p for popcorn and d for drinks
P= $5.25
$25.30 = 2($5.25) + 4D
$25.30 = $10.50 + 4D
-10.50. -10.50
inverse operations
$14.80 = 4D
÷4. ÷4
Inverse operations
$3.70 = D