Answer:
Step-by-step explanation:
1st one
Answer:
B) 800 cm^2
Step-by-step explanation:
A=2(wl+hl+hw)
800 = 2(10x15 + 10x10 + 10x15), which is B
Answer: 45 grams (45 g)
To find out how much salt was added, we have to subtract the amount of water from the amount the water weighs now.
238 - 193 = 45.
The answer is 45 grams. Hope this helps!
Both Theodore Roosevelt & Woodrow Wilson. <span />
I have an answer its 50 Hope This Helps!!! :)