Answer:
The distance is 280 miles
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Step-by-step explanation:
Given
When going to the mountain:
Let the speed be x.
When going home:
Required
Determine the distance of the mountains
Distance is calculated as:
When going to the mountains, the distance is:
When going home, the distance is:
It should be noted that, the distance is the same.
So, we have:
Open bracket
Collect Like Terms
Divide both sides by 3
Substitute 35 for x in
<em>The distance is 280 miles</em>
To find the answer, divide 7.2 miles by 3 hrs, this would get you to answer B, 2.4 miles per hour
Answer:
x=-3, y=-4
Step-by-step explanation:
Sean : -100 + 0 = -100...this is correct...this is the identity property
candice : - 100 + 100 + (-100) = -100...this is correct......if ur allowed to add negative numbers....or -100 + 0 + 0 = -100....and if u can add 2 zero's
Answer:
84
Step-by-step explanation:
sum of interior angles of a pentagon is 540. A triangle is 180, then for each side you add another 180, so a square would be 360 and a pentagon is 540
Sum up all given sides
131+108+107+110=456
subtract this number from 540
540-456=84
x degree= 84
