Answer:
(A)
(b)
(c)
(d)
Step-by-step explanation:
We have given expression and we have to simplify the expression using exponent property
(A)
So
(b)
So
(c)
So
(d)
Answer:
She gave 7 stickers.13+7=20.sarah has 20 stickers
Step-by-step explanation:
Divide 28 by 4
Answer:
Check pdf
Step-by-step explanation:
Answer:
slope = 4/1 or 4
Step-by-step explanation:
(2, 14)
(1, 10)
Formula =
14-10 over 2 -1
4/ 1 = 4
Answer:
12.4 feet
Step-by-step explanation:
A ladder placed against the wall forms a right angle triangle
Hypotenuse ² = opposite ² + adjacent ²
Hypotenuse = 13 feet
Opposite = 4 feet
Adjacent = x
Hypotenuse ² = opposite ² + adjacent ²
13² = 4² + x²
169 = 16 + x²
169 - 16 = x²
153 = x²
Find the square root of both sides
√153 = √x²
12.369316876852 = x
x = 12.4 feet
Adjacent = x = 12.4 feet