ANSWER: 4. Step-by-step explanation: divide number of students by the 22 students in a class to get your answer.
Answer:
Volume of cylinder 
Step-by-step explanation:
Let 
be diameter and 
the height of the cylinder
Volume of cylinder 
Carl present age is 10 years while Dennis present age is 19 years.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Let x represent Carl present age and y represent Dennis present age, hence:
x + y = 29 (1)
Also:
After 6 years:
x + 6 = y - 3 (2)
From both equations:
x = 10, y = 19
Carl present age is 10 years while Dennis present age is 19 years.
Find out more on equation at: brainly.com/question/2972832
Hello, the formula to find a percent of change is [(new value - start value) / start value] × 100
[(70-35) / 35] × 100 = (35 / 35) × 100 = 1 × 100 = 100%
Answer = 100%
The answer to your question is going to be 4+9=6a
