Erin has 5 tops, 6 skirts and 4 caps from which to choose an outfit.
In how many ways can she select one top, one
skirt and one cap?

If the value of cos330°is√3/2 then find cos 165°.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?