2x-24 = 68 2x = 92 so x = 46. Sarah is 22 and her mum is 46.
96 square units you are welcome
Helen should of put 0 first, because if you're gonna divide, you need to put the product first, then one of the factoes.
So instead it should be 0÷(-7)=0
Since the surface area of this cylinder is
, its diameter is equal to 12 yards.
<h3>How to calculate surface area.</h3>
Mathematically, the surface area (SA) of a cylinder is given by this formula:

<u>Where:</u>
<u>Given the following data:</u>
- Surface area of cylinder =

Substituting the given parameters into the formula, we have;

r = 6 yards.
<u>For the diameter:</u>
Diamter = 2 x radius
Diamter = 2 x 6
Diameter = 12 yards.
Read more on surface area here: brainly.com/question/21367171
Answer:
A rational number that is not an integer is 5 = 5/1.