Time = t = ?
Distance 1 = d1 = 224 miles
Distance 2 = d2 = 175 miles
speed1 = v1 = d1/t
speed2 = v2 = d2/t
Also, speed 1 = 14 + v2 (Given in the data)
OR speed 1 = 14 + d2/t
speed 1 = 14 + 175/t
224/t = 14 + 175/t
multiplying both sides (each term) by "t" we get
224 = 14t +175
OR 14t = 49
t = 3.5 hours
now, speed of 1st car = 224 miles / 3.5 hours
= 64 miles / hour
and speed of 2nd car = 175 miles / 3.5 hours
= 50 miles/ hour
Answer:
<h3>800 cm²</h3>
Step-by-step explanation:
Look at the picture.
We have three rectangles. The formula of an area of a rectangle:

l - length
w - width
Rectangle I:

Rectangle II:

Rectangle III:

The area of number 4:

Substitute:

Answer:
They are equivalent
Step-by-step explanation:
Notice that
. Also, in the picture, you see that they are the exact same size.
The measure of AC is 10 I’m pretty sure