Class D has 28% boys because 50 x 28% (or .28) you get 14
Hope this helps!
Answer:
A unit rate is a rate where the second quantity is one unit , such as:
- $34 per pound
- 25 miles per hour
- 1 minute = 60 seconds
- 1 hour = 60 minutes
- Cost per litre.
Unit rate is used to compare quantities in which the second quantity is one.
Well what grade are you in cause I’m also learning some of this stuff, I actually learned it before at t(e beginning of the year
Answer:
The index of a number says how many times to use the number in a multiplication. It is written as a small number to the right and above the base number. In this example: 82 = 8 × 8 = 64. The plural of index is indices. (Other names for index are exponent or power.)
Step-by-step explanation:
1/2 multiplied by 2 both denominator and the numerator of 1/2 then you get 2/4.