3 years ago

A school principal wants to find out if his school needs more bike racks. A survey is taken of 30 students who

1 answer:

3 0

Answer: This sample may be biased because he is only asking the bike riders when in reality there might be a majority of students who instead take an alternate form of transportation

Step-by-step explanation:

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If I'm right, then the answer would be B. 800. Hope I helped!

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3 years ago

The length of a rectangle is the sum of the width and 3. The area of the rectangle is 54 units. What is the width, in units, of

zimovet [89]

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Let a be the width and b the length

a+3=b

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3 years ago

Solve for the variable c in this equation a(c + b) = d

noname [10]

Multiply everything in the parenthesis by a.

ac + ab = d

Subtract ab from both sides.

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3 years ago

The scatter plot shows a hiker's elevation above sea level during a hike from the base to the top of a mountain. The equation o

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Step-by-step explanation:

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2 years ago

12r <br> r=1/6<br><br> Please show your work

Flauer [41]

Answer:

Step-by-step explanation:

If m = 4, z = 9 and r = 1/6

1. 3 + m = 3 + 4 = 7

2. z - m = 9 - 4 = 5

3. 12r = 12 × 1/6 = 2

4. 60r - 4 = 60(1/6) - 4 = 10-4 = 6

5. 4m - 2 = 4(4) - 2 = 16-2 = 14

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3 years ago