In June Gemma paid £68 for her electricity In July she will pay 5% more for her electricity. Work out how much Gemma will pay for her electricity in July

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Use sigma notation to represent the following series for 9 terms.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?