Answer:
The actual length of the bridge is 600 meters
Step-by-step explanation:
we know that
The scale on a map is

That means
1 unit on a map represent 40,000 units in the actual
1 cm on a map represent 40,000 cm in the actual
Remember that

so

we can rewrite the scale as

using proportion
Find out the actual length of the bridge in meters if the length of a bridge on a map is 1.5 cm.
Let
x ----> the the actual length of the bridge in meters

Answer:
13t^2 +17
Step-by-step explanation:
It helps to regroup the terms so like terms are together. Then you can more easily see how to combine them.
(7t^2 +9) + (6t^2 +8) = 7t^2 + 9 + 6t^2 + 8
= 7t^2 + 6t^2 + 9 + 8
= t^2·(7 + 6) + (9 +8)
= 13t^2 +17
Answer: the answer would be 1 1/5
Step-by-step explanation: 48/40= 1 8/40
Answer:
C. 13 unit
Step-by-step explanation:
I got right
Answer:
-2 1/4 is 1 line to the left of -2
3/2 is two lines from 1 to the right.
Hope this helps!