Laura has been running at a rate of 12 miles per week.
Step-by-step explanation:
Given,
Time period = 3 weeks
Distance ran by Laura in 3 weeks = 36 miles
To find distance covered in one week, we will divide the total distance by number of weeks.
Distance covered in one week =
Distance covered in one week = 12 miles
Laura has been running at a rate of 12 miles per week.
Keywords: division, unit rate
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Answer:
-20x+15
Step-by-step explanation:
You use foil method so you distribute it and it becomes -5*4x amd -5*-3 so it would be -20x+15
Steps:
1. Change 1/11 to 2/22 by multiplying by 2
2. 9/22 + 2/22
3. 11/22
Then, to simplify it you divide by 11
4. Your answer is
1/2
Answer:
x = 19
Step-by-step explanation:
Complementary angles sum to 90°
given ∠ 1 = 52° , then
∠ 2 = 90° - 52° = 38°
given ∠ 2 = 2x , then
2x = 38 ( divide both sides by 2 )
x = 19