Answer:
-31/30
Step-by-step explanation:
-3/5 - 7/10 + 4/15 = -31/30
Answer:
20.8
Step-by-step explanation:
Answer:

Step-by-step explanation:
We can start by finding the third side of the triangle/the side of the square using the Pythagorean Theorem:

In this case the side length of the square would be represented by the variable "c" as it is the hypotenuse:




Since the area of a square is the side length square then...

The square root and the squared cancel out giving us...

Answer:
79 of the questions were right/coreect
Step-by-step explanation:
if you have 100 quesions and you get 79% done and correct then you did 79 answers right
Answer:
Step-by-step explanation:
Diagonals are perpendicular
no parallel sides
1 parallel of congruent angles
only these