A cylinder has a radius of 17 millimeters. Its volume is 13,611.9 cubic millimeters. What isthe height of the cylinder? Use 3.14 and round your answer to the nearest hundredth millimeters
The cost to mail a one ounce letter was 39 cents and the cost to mail a two once letter was 63 cents. What is the ratio of the cost to mail a one ounce letter to the cost to mail a two ounce letter
Answers
39:63 or 39/63. A ratio is just the first thing over the second thing like a fraction.
2p/6-19=-9 What is p?
Answers
- 19 = -9
= 10
p = 10 (
p = 10 (3)
p = 30
Answer: 30
timmy has 180 marbles, some plain and some colored. if there are 32 plain more marbles than colored, how many colored marbles does he have?
Answers
180=x+x+32 180 is equal to x(amount of colored marbles) plus x+32 (amount of plain marbles) 180=2x+32 -32+180=2x 148/2=x 74=x
74 colored marbles and 106 plain
74 (180 - 32) / 2 because if there are 32 more than the other part, it is n + (n+32)
Aretha had $0.85 in nickels and dimes. She has 2 more nickels than dimes. How many nickels and dimes does she have?
Answers
5 dimes and 7 nickels
Answer:
14
Step-by-step explanation:
0.85 + 10=0.95 and tyhat + 14 nickle and dimes
How much water should be added to 18ml of 10% alcohol solution to reduce to reduce the concentration to 9%
Answers
18 * 0.1 = 1.8 ml
0.09(x + 18) = 1.8 18 + x = 20 x = 20 - 18 x = 2 2 ml.
Eight times the difference of a number and seventeen is thirty"?
Answers
Let the number be y; 8*(17-y)=30 8*17-8y=30 136-8y=30 -8y=30-136 -8y=-106 y=-106/=8 y=53/4
difference of a number and 17: x - 17 eight times that = 8(x - 17) 8(x - 17) = 30