The jogger moves 5.4 mph / 60 = 0.09 miles per minute.
The 0.09 miles have to be divided by the length of one step.
The number which represent tens digit of a number is twice the ones digit is;
- x represents the <u>ones</u> digit
- 2x represents the <u>tens</u> digit
<h3>Word problem</h3>
Complete question:
The tens digit of a number is twice the ones digit. The sum of the digits in the number is
12. What is the number?
- x represents <u>ones</u> digit
- 2x represents <u>tens</u> digit
Learn more about place value:
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Right triangle, so one angle = 90 and sum of the other 2 angles = 90
so
71x - 1 + 20x = 90
91x = 91
x = 1
<A = 20(1) = 20
answer
<A = 20 degrees
Answer: $140
Step-by-step explanation:
1/4 × 560 to buy a coat
= 0 25 x 560 = $140
Remaining balance after purchase of coat will be $560 - $140 = $420
Next, he uses 2/3 of $420 for present
2/3 × 420
0.667 x 420
= $280 for present
Alice's balance will be remaining balance after purchase of coat - money for present
= $420 - $280
=$140
I hope this is clear, please mark as brainliest answer. Thank you.