If the square is 15 units on each side, then its diagonal would be √(15²)+(15)²=√450=15√2 ☺☺☺☺
Answer:
$1.80
Step-by-step explanation:
4x = 7.20
x = 1.80
His score was 40 each question was worth 5 points
The question can be solved as follows:

Hence the value of the given expression in scientific notation is expressed as:
a = 2x + 6xz
a = x(2 + 6z) <em>factored out "x" on right side</em>
a/(2 + 6z) = x <em>divided both sides by (2 + 6z)</em>
Answer: x = 