32 students in 1 row
16 students in 2 rows
8 students in 4 rows
4 students in 8 rows
2 students in 16 rows
Answer:
(2p + 2r) expression represents the perimeter of the rectangle.
The correct option is D )
D ) 2p + 2r
Step-by-step explanation:
Given:
Let p be the Length of Rectangle
Let r be the Width of Rectangle
To Find:
Perimeter of Rectangle = ?
Solution:
Perimeter of Rectangle:
Sum of Twice Length and Twice Width,
i.e
So we will have
(2p + 2r) expression represents the perimeter of the rectangle.
The correct option is D )
D ) 2p + 2r
Answer:
19 or √145 ≈ 12.04
Step-by-step explanation:
Use the distance formula to determine the distance between the two points.
Distance = √
(
x
₂ − x
₁
)² + (
y
₂ − y
₁
)
²
Substitute the actual values of the points into the distance formula.
√
(
4 − ( − 5
))
² + (
(
−
5
)
−
3
)
²
Simplify:
√
145
The result can be shown in multiple forms.
Exact Form:
√
145
Decimal Form:
12.04159457 … ≈ 12.04