Answer:
a) the coordinates of the gas station are (1, -2)
b) 1 : 2 ratio, since the gas station is exactly at the middle.
c) the coordinates of the fast food restaurant are (3, -1)
On the attached graph, you will find Mario's house and school, plus the gas station and fast food restaurant.
90cm would be about 3 feet. the exact measurement is 2.95276ft
Perimeter is the addition of all 4 sides and a square as all the same sides. so every side will be the same. so if you divide 216 by 4 you get 54. you can check this by adding 54+54+54+54=216 or 54x4=216
Answer:
5a
Step-by-step explanation:
Just use the reflexive property / reflexive angles, 5a = x and 4a equals the remaining side.
Find the difference between the 2 numbers which will give you the increase from the lower value to the higher. Divide this increase by the original (lower) number and multiply the result by 100 to get the percentage. For us that looks like this:

. Simplifying a bit we have

or 49%, rounded.