Answer: 5 units
Step-by-step explanation:
The area of a parallelogram is
. SInce we know the area and the height, we can directly plug the values into this equation and solve for the base.
20=b(4) [divide both sides by 4]
b=5 units
Answer:

Step-by-step explanation:

Square root can be written as a power.

Multiply the exponents.

Answer:
44
Step-by-step explanation:
The angle subtends the arc with measure of 88 degrees, so it has to be 88/2 which is 44.
Answer:
b
Step-by-step explanation:
The greatest common factor is the largest value two numbers share in common which multiplies to each of the numbers.
7ab has factors 7, a, b
has factors 2, 4, 8, b, b, b
These share in common b.
Answer: i think yes
Step-by-step explanation: