Answer:
45 feet
Step-by-step explanation:
Given
Required
Determine the actual length
First, we need to represent the scale as a ratio:
Next, we represent the scale length and actual length as another ratio:
Where x represent the actual measurement when
Equate both ratios:
Convert to fractions
Convert to improper fraction
Cross Multiply
Divide through by 2
Answer:
Step-by-step explanation:
4 feet = 48 inches, add 10 inches = 58 inches
if susan is 15 inches shorter, 58- 15 = 43
43/12 = 3 feet 5 inches
Answer:
130 grams
Step-by-step explanation:
1:13
10:130
Answer:
Step-by-step explanation:
You can only add radicals if the value inside the square root symbol is the exact same, therefore, this one is 6. To find the sum, we can add the values outside the square root symbol (3 and 4) to get our new radical.
We can also check this.
≈ 7.35
≈ 9.8
≈ 17.15
7.35+9.8 = 17.15
Hope this helped!
Answer:
50%
Step-by-step explanation:
Total students = 12 + 18 + 6 = 36
Seventh-graders = 18
18/36*100 = 50%