Answer:
no, it was 0.55
Step-by-step explanation:
do 6.5x85 and then make all the numbers a decimal, which is 0.5525
He should have added the values in the numerator before dividing by 2.
<h2>Given </h2>
Justin’s doctor said that the expression;
Expression;
Where x and y are his parents’ current heights in inches.
Mom’s height = 54 inches Dad’s height = 71 inches.
Substitute all the values in the equation;

Hence, He should have added the values in the numerator before dividing by 2.
To know more about Equation click the link given below.
brainly.com/question/13455660
You give them to people answering your questions. And you get them from questions you've answered! Hope this helps
Answer:
0.24
Step-by-step explanation:
4/5=0.8
0.8 to the power of 2 or 0.8*0.8= 0.64
2/5=0.4
0.64-0.4= 0.24