In the equation for surface area the radius is squared ( r^2)
If the radius is doubled, the radius would be 2^2 more which equals 4
The surface area would be 4 times the old surface area.
Answer:
The factor of : 10x+15 is
Step-by-step explanation:
10x+15
5(2x+3)
Answer:
19 students per teacher and 10 students per tutor
Step-by-step explanation:
To find the amount of students per teacher and per tutor you have to divide
95 students /5 teachers
19 students per teacher
40 students /4 tutors
10 studetns pet tutor
Answer:

Step-by-step explanation:
Let's solve:

Step 1: Simplify both sides of the equation.

Step 2: Subtract 6x from both sides.

Step 3: Subtract 22 from both sides.

Step 4: Divide both sides by -2.

Answer:
20/7 or 2 6/7 in³
Step-by-step explanation:
Volume of a rectangular prism:
length × width × height
= 2 × 2/7 × 5
= 20/7 or 2 6/7 in³