Algebra Answers

On the scale drawing of a school playground, a triangular area has side lengths of 8cm,15cm and 17cm.if the triangular area on the playground has a perimeter of 120m,what is the length of it's longest side?

1.the salaries of ayanda,refilwe and danisile are in the ratio 2:3:5.if ayanda's salary is R15000, find danisile's salary.
2.store A is selling 10 rolls of toilet paper for R35.50,while store B is selling 32 rolls for R98.00.write down each unit rate to the nearest cent and indicate the one that is the better deal.

The number of dog walkers and joggers continues to
increase at the same rate throughout the day. Will there
be more joggers or dog walkers at hour 8? How many will
there be of each at hour 8?

Hector raked 1 bag of leaves in 0.5 hours and 3 bags in
1.5 hours. Blaine raked 3 bags of leaves in 1 hour and
6 bags in 2 hours. Who raked leaves at a greater rate?

A waiter poured 2 gallons of coffee in 2 hours and
6 gallons of coffee in 6 hours. He also poured
1.5 gallons of tea in 3 hours and 2.5 gallons of tea
in 5 hours. Which drink did the waiter pour at a
greater rate?

Luis folded 8 shirts in 10 minutes and 18 shirts in 20 minutes.
Carly folded 3 shirts in 5 minutes and 9 shirts in 15 minutes.
Determine if the number of shirts Luis folds per minute represents a
proportional relationship. Explain your answer.
What is Carly’s unit rate written as a decimal? shirts per minute
Can you compare Luis and Carly’s unit rates for folding clothes?

Ty and Jamal are making sandwiches together . Ty can make 3 sandwiches in 2 minutes and 6 in 4 minutes . Jamal can make 1 sandwiches in 2 minutes and 2 in 4 minutes . How many will they have made together in 10 minutes? How many will each have made?

A cell phone company offers two monthly plans. Users of Plan A pay a monthly fee of $15, and are charged 4 cents for every minute of cell phone usage. Users of the second plan, Plan B, pay a monthly fee of $10, and are charged 5 cents for every minute of cell phone usage. Martha can afford no more than $40 per month for a cell phone plan. Which plan should she choose?

Q:2 ) Ben cut 100 cm long pieces into two pieces. The length of one piece is 55 cm . write the length of other piece. *

Any polynomial equation with real coefficient has at least one real root
True or false with correct explanation