Answer:
1702
Step-by-step explanation:
4
6
×
3
7
+
3
2
2
+
1
3
8
=
1
7
0
2
The answer is 288cm
Hope this helps!
Answer:
Should be 8.75 hours
Step-by-step explanation:
There are 56 miles per an hour.
224 / 4 = 56
So divide 490 by 56
490 / 56 = 8.75
This is applying the formula

We have a slight problem, though, because we are measuring rate in miles per hour, and we are measuring time in minutes. To make this problem solvable, we need to convert to either miles per minute or convert the time to hours. I'm going to convert the 15 minutes into hours:

Now that all of the units match, we have:

You can finish from there I'm sure.
Finding the area of the triangle:
H: 40 m
L: 40 m
Finding the are of the rectangle
H: 10
L: 30
30 × 10= 300
1600 + 300= 480,000
Hope This Helps! :3