Answer:
4/15
Step-by-step explanation:
this is because you are basically dividing the first fraction by 1
Answer:
87.5(the first one)
Step-by-step explanation:
first simplify 4 to the 5th power(20) and multiply by 4 to the -7th(-35) and you will get -700 divide that by 4 to the -2nd(-8) and you will get 87.5
Answer:
No
Step-by-step explanation: The reason -6.0 isn't that same as 6 is because -6.0 is negative and 6 is positive
Solution:
We have re-drawn the given diagram, as we can see the given rectangle is actually divided into two parts.
one is Large square and the other one is a smaller rectangle.
Now we will apply the Pythagoras theorem in the larger triangle which is inside the square.
So we can write

Now we will apply the Pythagoras theorem in the smaller triangle which is inside the smaller rectangle.
So we can write

The approximate sum of the lengths of the two sidewalks, shown as dotted lines
m
Hence the correct option is D
Answer:
10
Step-by-step explanation:
hope this helps