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Ber [7]
3 years ago
15

Petra jogs 3 miles in 30 minutes. At this rate, how long would it take her to jog 7 miles?

Mathematics
2 answers:
m_a_m_a [10]3 years ago
6 0

Answer:

70 minutes

Step-by-step explanation:

if her pace for 1 mile is 10

Dmitry [639]3 years ago
4 0
70 minutes or 1 hour and 10 minutes
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What is the output value of (4x+2)(x-5)/2 using input value of x=2
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-15

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
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Step-by-step explanation:

<u>Step 1: Define</u>

(4x + 2)(x - 5) / 2

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<u>Step 2: Evaluate</u>

  1. Substitute:                             (4 · 2 + 2)(2 - 5) / 2
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  3. Parenthesis - Add:                10(2 - 5) / 2
  4. Parenthesis - Subtract:         10(-3) / 2
  5. Multiply:                                 -30 / 2
  6. Divide:                                    -15
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Fiona is drawing polygons on a computer. She wants to map a regular 9-sided polygon back onto itself using a reflection. Which s
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any perpendicular bisector of one of the sides".

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I think the answer is c

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Because it says at most? am I right

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