The surface area is 54 square inches
Answer:
Step-by-step explanation:
A coordinate grid has two perpendicular lines, or axes, labeled like number lines. The horizontal axis is called the x-axis. The vertical axis is called the y-axis. The point where the x-axis and y-axis intersect is called the origin.
Answer:
j-48
Step-by-step explanation:
The length of rectangle is: 17
Further explanation:
Given
Perimeter = 48
Let L be the length
Let W be the width
Then

Putting the value of L in perimeter

Putting W=7 in second equation

Hence,
The length of rectangle is: 17
Keywords: Perimeter of rectangle, Linear equations
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<h3>
Answer: -8</h3>
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Work Shown:
Q(x) = 4x^2 + 5x - 7
Q(-1) = 4(-1)^2 + 5(-1) - 7 .... replace every x with -1; use PEMDAS
Q(-1) = 4(1) + 5(-1) - 7
Q(-1) = 4 - 5 - 7
Q(-1) = -1 - 7
Q(-1) = -8