Use your calculator to work out the following and write all the figures from your display. a) (8.1 + 5.27) * (9.6 - 1.8)

b) (2.7 - 0.35)^2 + the cube root of 4.096

How do i do this activity, is appreciated

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet