2/5 is the answer unless your multiplying
Answer:
there are 25 girls more than the boys. indeed, there are 40 girls and 15 boys
Step-by-step explanation:
3/8×40=15
40-15=25
3 1/2 ft = 3.5 ft
1 ft = 12 inches
3.5 ft = 3.5 * 1 ft = 3.5 * 12 inches = 42 inches
3 1/2 ft = 42 inches
All boxes must measure less tan 42 inches.
Only choice C has three measurements that are less than 42 inches.
Answer: C.
376.8 cubic centimeter of wax are needed for the candle.
Solution:
Radius of the cylinder = 2 cm
Height of the cylinder = 30 cm
The value of π = 3.14
<u>To find how much wax are needed to make the candle:</u>
Volume of the cylinder = 
= 3.14 × 2² × 30
Volume of the cylinder = 376.8 cubic centimeter
Hence 376.8 cubic centimeter of wax are needed for the candle.