7.8456 x 10^(-4)
this means you move the decimal place to the left 4 places to get the actual value
This is a very good question to know about. People who make tests really like it.
The way to solve it is to make the slower car stop and use the difference in speed = to the rate. then do it as an ordinary d = r*t problem.
The difference in speeds is 44 - 36 = 8 miles/ hour.
d = 260 miles
r = 8 mph
t = ???
t = d/r
t = 260/8
t = 32.5 hours.
Thats 32 1/2 hours.
when you find x-intercept, you are finding the coordinate when y=0, hence sub y=0,
-8x-16=0
8x=-16
x=-2
The surface area is 412.5 square feet add everything into the equation to get
10825.65 pounds
Answer:
Step-by-step explanation:
1. 2500 metres
2. 360 feet
3. 1.78 – 2.02 tonnes
4. 20
5. cant answer
brainiest please im so close to next level, just need one more