Answer:
No.
Step-by-step explanation:
It is given that Darius is putting tiles on the roof of his house.
Darius had completed =
th of the work
He takes time =
hours to complete
th of the work
The remaining work = ![$1 -\frac{4}{5}$](https://tex.z-dn.net/?f=%241%20-%5Cfrac%7B4%7D%7B5%7D%24)
![$=\frac{5-4}{5}$](https://tex.z-dn.net/?f=%24%3D%5Cfrac%7B5-4%7D%7B5%7D%24)
![$=\frac{1}{5}$](https://tex.z-dn.net/?f=%24%3D%5Cfrac%7B1%7D%7B5%7D%24)
∴ Darius completes
th of the work in =
hours
So,
th of the work in =
hours
hours
Therefore total time taken to complete the work
hours
hours
hours
hours
hours
Thus, Darius continues to work at the same rate will not be able to complete the work in 4 hours.
Answer: Should be 150mm
Step-by-step explanation:
Find the surface area of each figure. Round answers to the nearest tenth, if necessary
2 mm-
2/5 mm
10 mm
3 mm
O
75 mm2
150 mm2
92 mm2
86 mm2
Answer:
SA = 2400 cm²
Step-by-step explanation:
SA of a cube = S² x 6 (the number of its faces)
SA = 20² x 6
SA = 400 x 6
SA = 2400 cm²
Answer:
12
Step-by-step explanation:
area is base x height. 3×3 is 9. all sides of a square are equal so 3+3+3+3= the perimeter which is 12.
It’s negativeeeeeeeeeeeeeeee