Number sense estimate then add to find the combined of the four highways shown in the table. ls your answer reasonable? explain. lengths of interstate highways interstate 1-90 1-10 1-70 1-80. length (miles) 3,102 2,460 2,153 2,899

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?