Answer:
Step-by-step explanation:
use the Pythagorean theorem to find the length of the third sides.
c²=a²+b²
c²=7²+3²
=49+9
=58
so, c²=√58
area of the square is 58 units
D because one thousand nine hundred twenty divided by 8 equals two hundred and forty
Answer:
3/8
Step-by-step explanation:
Since it is 15/40 hours originally, what we need to do is just simplify this fraction.
The numerator and denominator are both divisible by 5.
3/8
Answer:

Step-by-step explanation:
We need to find the distance between two points i.e. (−5,−1) and (−3,−8).
It can be calculated using distance formula as follows :

We have, x₁ = -5, x₂ = -3, y₁ = -1 and y₂ = -8
Put all the values,

So, the distance between the points is equal to 
Answer: 32, 27, 20
Step-by-step explanation: This is a quadratic table.