Answer:
D
Step-by-step explanation:
if the total cost is $500 that means that total percentage is 100%, she saves 25% that is $125, she needs additional 75% (where 100% - 25%), that means that she needs 75% 0f $500 which is $375 in order to have enough money to buy her tablet.
1/10 of 3,000 is 300
300 is 10 times as much as 30
Answer:
B = -13
Step-by-step explanation:
Add 13 to both sides
- 13 = b
Since there are no figures given, I will give an example.
You are given a silo that is shaped as
a closed cylinder with a conical end. The diameter of the silo is 4 ft, the
length of the cylindrical part is 6 ft, and the entire length of the silo is
10.5 ft. Suppose that you are asked to find the total volume of
grains that can be stored in the silo.
Given:
Cylinder part
D = 4 ft
H = 6 ft
Cone part
H = 10.5 – 6 = 4.5ft
D = 4ft
Required:
Volume of silo
Solution:
V of cylinder = πr²H
V of cylinder = π(4/2)²(6)
V of cylinder = 75.4 ft³
V of cone = πr²H/3
V of cone = π(4/2)²(4.5/3)
V of cone = 18.85 ft³
Total volume = 94.25 ft³
Answer:
3
Step-by-step explanation:
he has 7/8 paper divided by 1/5 paper it takes to make the paper plane, it equals 3.5. Three whole ones