It
Wold be Yeas Bc fnfnfjzmmxmm ended dndnnsn was the best year to come pick ya girl up and get ready to get it gurl is a great night
Answer:
a) 
b) 
Step-by-step explanation:
a) the exponent is 2, therefore the value of
would go in the place of the base.
b) the exponent is 2, therefore the value of
would go in the place of the base =>
= 
Answer:
6.3 feet
Step-by-step explanation:
Let the height of Tom be
feet.
Let
be height of Larry,
be shadow height of Larry and
be shadow height of Tom.
As per question,

As both Tom and Larry are standing next to each other,
So, the ratio of height of Tom to that of Larry will be equal to the ratio of shadow height of Tom to that of shadow height of Larry.

Now, plug in the values and solve for
.

Therefore, the height of Tom is 6.3 feet.
Answer:
5sqrt(5)
Step-by-step explanation:
sqrt(45)+sqrt(20)
sqrt(9*5)+sqrt(4*5)
sqrt(9)sqrt(5)+sqrt(4)sqrt(5)
3sqrt(5)+2sqrt(5)
(3+2)sqrt(5)
5sqrt(5)