Answer:

Step-by-step explanation:
The question is

collect like terms

The answer is C
survey an equal number of boys and girls
Answer:
1875L = 1.875x10^6 mL
multiply by density to get 2.14x10^6
multiply by percentage to get 6.63x10^4 g of NaCl (66.3 kg)
Step-by-step explanation:
Answer:
0.25in.
Step-by-step explanation:
5÷20=0.25in.
Answer:
Step-by-step explanation: