1800 m of fencing is available to fence six identical pens as shown.

a. Explain why 9x+8y=1800

b. Show the total area of each pen is given by A = - (9/8) x^2+225x

c. If the area enclosed is to be maximised, what is the shape of each pen?

A business owner purchases supplies for a laundromat and a car wash. Part A The owner purchases 6 cases of laundry soap, 8 cases of fabric softener, and 3 cases of bleach for the laundromat. Each case of laundry soap costs $68.

Uta invests $345 into a simple interest investment account that pays interest at a rate of 9% a year. After several years, she withdraws her balance of $531.30.

The temperature in Montana was 21 degrees Fahrenheit at 3 p. m. by midnight the temperature had fallen 34 degrees Fahrenheit what was the temperature

Leo bought 6 chew toys for his new puppy each chew toy cost $4 how much did Leo spend for the chew toys

What is Gcf of 2x^2 + 6x?

1. Given a sequence is defined by the explicit definition tn=n^2+n, find the 4th term of the sequence. (ie t4) A) 4 B) 8 C) 20 D) 1806 2. Given the sequence is defined by the explicit definition tn=2^n-n, find the 5th term of the sequence.

How do you solve 1/2x<13?

Every digits in 798 is greater than any digit in 4325 explain why 4325 is greater than 798

There are 28 students in Mrs. Chung's sixth grade class. This is 10% of all sixth graders in the school. What is the total number of sixth graders in the school?

Explain why the product (3x^-3) (3x^3) is a constant.