A piece of wire 7 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle.

How much wire should be used for the square in order to minimize the total area?

Which expression is half as large as the expression 45+23

Which pair of terms has a GCF of 5x? 5x2 and 15 5x2 and 20x 25x2 and 50x 40x3 and 8x2

Two families go to a zoo. the smith family of two adults and three chidren pays £61 the jones family of three adults and five children pay £96. work out the price of an adult and child ticket, let a stand for adults and c stand for child

Hazel records two programmes from televis The first lasts 1 hour, 35min and the second las 1 hour, 45min. The disc she records on is a blank 4-hour disc.

Find the mean of 4,1,4,3,3 graphically. What is the sum of the numbers?

A bank offers simple interest on a certificate of deposit. Jaime invests $500 and after one year earns $40 in interest. What was the interest rate on the certificate of deposit.

Which sentence uses the word abominable correctly?

Show an equation using halving and doubling

What times what equals 104

What is the product in simplest form? -8/9⋅5/6