If a line is parallel to another line,Then the gradients are the same.So m=4 .Using general formula for str8 line, y=mx+c
sub in coorfinates (1,13)
So C=9.
Using
sum = (n-2)180
= (15-2)180 = 13×180 = 2340°
500 miles / 20 gallons = 25 miles / gallon
25 miles * 18.5 gallons = 462.5 miles / one tank of gas
Answer:
16.125 is the perimeter
Step-by-step explanation:
Multiply 15.375 × 3 because a triangle has three sides and is equilateral.
15.375 × 3 = 16.125
Have a great day!
Answer:
-12
Step-by-step explanation:
-9-9-(-6)
-9-9+6
-18+6
-12
Therefore, the answer is -12
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