Me i have 30 minutes i'll go to school

i appericate that

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?