Answer:
your answer is 453
Step-by-step explanation:
Answer:
answer is 7
Step-by-step explanation:
4b squared minus 9,16 is 4b squared because 4 time 4 is 16.thats how you would solve squared.then you want to minus 16 by 9,then your answer should be 7.
Answer:
A should be 40 if not sorry
Step-by-step explanation:
Answer:
The width is 
Step-by-step explanation:
The perimeter of the rectangular yoga mat can be found using the formula;
.
.
It was given that the width of the mat is eight less than half the length.

We put equation (2) into equation (1) to get;
.
.
.

Divide both sides by 3;

We put
into equation 2 to get;



Answer:
25%.
Step-by-step explanation:
When calculating the half-life of a substance, you divide it by two, or multiply it by 1/2, every time a half-life, or in this specific question, 2 years passes. This is the correct answer to this question.
Hope this helps!!!
Kyle.