Hot air balloon holds 1,592 cubic meters of helium. Density of helium is 0.1785 kilograms per cubic meter. How many kilograms of helium does the ballon contain, rounded to the nearest tenth of a kilogram

answer: 230 miles ( vote ! )

step-by-step explanation:

180.39 minus 17.99 equals 162.4

then divide 162.4 by .80 to get 230

13cm

step-by-step explanation:

(apex)

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: