Answer:
87.5 miles
Step-by-step explanation:
2cm = 25 miles
7/2 = 3.5
3.5 x 25 = 87.5
i can see can we talk
B
280 + 5(–5) + (–42) + 2(75) + (–200)
280 - 25 - 42 + 150 - 200
280 - 67 + 150 - 200
280 - 67 - 50
213 - 50
= $163
Calcium carbonate reacts w/stomach acid according to the following chemical equation.
CaCO3+2HCl(aq)-> CaCl2(aq)+H2O(l)+CO2(g)
