1/5 + 3/10
= 2/10 + 3/10
= 5/10
= 1/2
Answer:
±625
Step-by-step explanation:


±625
Answer:
Graph 3 on Edg.
Step-by-step explanation:
Step-by-step explanation:
15 long
12 wide
10 high
we need all for walls
hight times length two times ( these are the front and back walls )
hight times width two times ( These are the side walls )
the roof is
width times length (only once as only the ceiling)
same measurement as the floor
can you work it out with that
please mark brainiest
Answer:
There are 271.74 ft^2 not covered by the rug
The percentage not covered by the rug is 90.58%
Step-by-step explanation:
step 1
Find out the area of the room
The area of the rectangular room is

step 2
Find out the area of the circular rug
The area of the circle is

we have

----> the radius is half the diameter
substitute


step 3
Find out what percentage of the room is not covered by the rug
we know that
300 ft^2 represent the 100%
so
using proportion
Find out what percentage represent the difference (300-28.26)=271.74 ft^2
Let
x ----> the percentage not covered by the rug

Convert to fraction form

Simplify

therefore
There are 271.74 ft^2 not covered by the rug
The percentage not covered by the rug is 90.58%