Iron has a density of 7.87 g/cm3. If an iron bar takes up 2000 cm3, then how much mass must be in that iron bar? (Don't worry about sig figs here) 2007.87 grams

15740 grams

1992.13 grams

254.13 grams

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175

the answer is 8/21

hope this

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: