(a)
We are given
Amelia used 6 liters of gasoline to drive 48 kilometers
so, we have
6 litres = 48 kilometers
we can divide both sides by 6


so, we get

(b)
now, we have to find number of litres after 11 km
6 litres = 48 kilometers
we can also write it as
48 kilometers=6 litres
we can divide both sides by 48


we can multiply both sides by 11

..................Answer
Answer:
y is 1/3 of x
Step-by-step explanation:
x:y is 3:1
mathematically, we have this as;
x/y = 3/1
x = 3y
or y = x/3
So the correct answer is that y is 1/3 of x
Answer:
-0.5333......
Step-by-step explanation:
convert it with a calculator the three is repeating.
Answer:
c = -5
Step-by-step explanation:
Plug in -5 to c in the equation:
c² - 25 = 0
(-5)² - 25 = 0
Simplify. First, solve the power, then solve the subtraction:
(-5)² - 25 = 0
(-5 * -5) - 25 = 0
(25) - 25 = 0
0 = 0 (True)
~
Answer:
19.7 inches
Step-by-step explanation:
The formula for the circumference of a circle of radius r is C = 2πr. If the diameter is given, then the formula is C = πd.
Here C = 62 in. Dividing both sides by π yields the diameter: d = C/π:
62 in
d = ----------- = 19.7 inches
3.14