Three items were bought at a car boot sale. Item A
Mass = 42 grams
Volume = 2 cm
Item B
Mass = 87.5 grams
Volume = 5 cm
Item C
Mass = 147 grams
Volume = 7 cm
The density of platinum is approximately 21 grams per cm".
Which of the items cannot be platinum?
You must show your working.

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright