Mathematics, 25.07.2019 21:00 Jstylez9712
Which situation could be modeled using a direct proportion? a) it takes 3 people 5 hours to dig a hole. bill wants to know how many people it will take to dig the same hole in 3 hours. b) sally uses 2 cups of sugar to make 4 dozen cookies. she needs to know how many cups to use if she wants to make 6 dozen cookies. c) in math class each group must complete 25 problems. group a has 4 members and it takes them 45 minutes. group b wants to know how long it will take them with 6 members. d) amy drove to new orleans from birmingham at an average of 60 mph, and it took her 5 hours. beth wants to know how long it will take her to make the same trip traveling 70 mph.
Answers: 1
Mathematics, 22.06.2019 03:30, breexj
Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.
Answers: 2
Mathematics, 22.06.2019 08:00, nimclean
Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 7,000 and she drives 21,000 miles more each year. marc's car has a current mileage of 20,000 and he drives 11,000 miles more each year. will the mileages for the two cars ever be equal? explain.
Answers: 2
Mathematics, 22.06.2019 08:30, nadiarose6366
Which expression can be used to determine the length of segment ab?
Answers: 2
Which situation could be modeled using a direct proportion? a) it takes 3 people 5 hours to dig a h...
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