Answer:
The teacher will take 720 minutes or 12 hours to grade 32 reports.
Step-by-step explanation:
32 reports= x
4 reports= 90 minutes
Cross multiply method
90*32= 4x
2880= 4x
x= 720
The teacher will take 720 minutes or 12 hours to grade 32 reports.
Hope this helps!
No because a pentagon has more sides than a square does.
to find perimeter you have to add up all the sides.
for the square it would be 9+9+9+9 which is 36
for the pentagon it would be 9+9+9+9+9 which is 42.
Two time twenty-eight equals 56.
Answer:
C, 4 kilogram bags.
Step-by-step explanation:
All you have to do for this is divide the price by the kilograms. I did this for every one and the lowest cost per kilogram was C, $4.60.
Mark brainliest if you can plz!
Answer:
1a) C, D, E is over 600 cubic inches.
1b) x4.8 greater The sphere is x4.8 greater than the first cone.
Step-by-step explanation:
A) Smaller Right cylinder V≈565.49 cubic inches
B) Smaller cone V≈188.5 cubic inches
C) Cylinder right prism V≈1696.46 cubic inches
D) Right circular cone V≈565.49 cubic inches
E ) Sphere V≈904.78 cubic inches
1b) Volume of sphere/volume of smaller cone
is 904.78/188.5= 4.7998938992 = x4.80 greater.