For the answer to the question above, A person drives north 6 blocks, then drives west 6 blocks. the displacement is a straight line from the starting point to the finish in <span>8.49 blocks</span> in a Northwest <span>direction.
The Solution:
</span>A^2+B^2=C^2
6*6+6*6 = sqrt(72)
Exact Form - 5/12
Decimal Form - 0.41666666...
I believe this is a problem dealing with proportions, so you could cross multiply and divide. so you would do 8/270 then x/72.5 , you cross multiply 72.5x8 which equals 580. then you divide that answer by 100 which equals 5.8 (:
Answer:
y = 2.50x
Step-by-step explanation:
Grapes cost $2.50 per pound
which equation represents y, the total cost of grapes at x pounds?
To get the value of x pounds
1 pound of grape cost $2.50
x pounds of grapes cost y
to get y
cross multiply
y x 1= x ($2.50)
y = 2.50x
