R (4) A rectangle has three circles inside
18 cm
James says that you cant work out the
circumference of one of the circles because you do
not have the diameter or radius. Is he correct?
Justify your answer.

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c

What is the simplified form of square root of 400 to the 100th power ?