Answer with explanation:
Factors of -36 are

It is given that , among the factors of , -36 , one factor is 11 less than half of the other factor.
If you will take,
, then you can find such pairs.
Pairs are= (3,-4), (9, -1),(-1, -6),
It’s 1.
Explanation: you need to find the greatest factor that works out for them both. You can cross out 4 and 8 because no other whole number can be multiplied to get 15, and it’s not 3 since you can’t multiply it with a whole number to get 64. 1 works for them both.
9 X 9 X 20 X 20
Pido perdón para mí español, pero creo que este es la ecuación.
Answer:

Step-by-step explanation:
Answer:
Area of parallelogram is equal to 
Step-by-step explanation:
It is given length pf parallelogram which is equal to base of parallelogram is b=15 cm
Height of parallelogram h = 7.5 cm
We have to find the area of the parallelogram.
Area of parallelogram is equal to multiplication of base and height.
Therefore area of parallelogram is,
, here b is base and h is height.
So 
Therefore area of parallelogram is equal to 