Queston 1
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find the surface area of the cuboid below with the given dimensions. (4 marks)
s.
b. in this question, use tt = 22/7
a piece of wire is bent to form a square of area 121 cm. calculate
a. the length of each side of the square
b. the perimeter of the square

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Average acceleration: i have no idea how to do this.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.