Answer:
C. Because (-3)^2 is NOT equal to -9
Step-by-step explanation:
you just have to move the decimal point 9 places to the right thats an easy trick to remember 1849900000
Answer:
45°
Step-by-step explanation:
There are sets of formulas you can refer to for different situations like this. In your case here, you need to apply the formula and solve for the unknown. My work is in the attachment.
Answer:
2 and 1/4 liters
Step-by-step explanation:
add them together