Answer:
Jenna is right
Step-by-step explanation:
Jenna is right because what makes up a square is its four sides. When calculating the area of a rectangle you use the same formula as you would for a square. A rectangle is just an elongated square.
Answer:
Therefore Josie drove 57.5 miles.
Step-by-step explanation:
Speed: The ratio of distance to time.
To find the distance we use the following formula

Given that Josie drove 45 minutes at 70 miles per hour.

In 45 minutes, she traveled = 
=52.5 miles.
The she drove 15 minutes at 20 mile per hour.

In 15 minutes, she traveled 
=5 miles
Therefore Josie drove (52.5+5) miles= 57.5 miles.
Answer:
1. her elevation at noon was 3 meters
2. (-2, 7)
3. (1, 0)
Step-by-step explanation:
1. when x = 0, it is noon, y = 3 when x is 7
2. when x = -2 it is 10 am because when x is 0, it is noon, or 12 pm, her elevation is 7 meters above sea level
3. when x is 1, it is 1 pm, and her elevation is 0 meters
Answer:
y=5x+3
Step-by-step explanation:
I learned it in school :)
$19/1.05= $18.095 rounds to $18.10
The sale tax on the item is $0.90