Q4, 4y²=60
y=√15 ( i am not sure)
q6, (5+y) ²=81
5+y=9
y=4
q7 (x+4) (x) =77
x²+4x-77=0
(x+11) (x-7) =0
x=-11(rej) or x=7
therefore ,length= 7+4=11cm
breadth=7cm
Answer:
The total earning of Mr Wallace for the week is $310.37
Step-by-step explanation:
Given as :
The fixed weekly salary of Mr Wallace = $275
And The commission of 3% on his total sell
Last week Mr Wallace total sells amount= $1179
I.e 3% of total sells amount = 3% of $1179 = .03 × $1179 = $35.37
∴The total earning = $275 + $35.37 = $310.37
Hence The total earning of Mr Wallace for the week is $310.37 Answer
3 by 2 by 4
volume =24 (units)
4 by 5 by 5
volume= 100(units)
Answer: their product is always one
Step-by-step explanation:
The answer to your question is E
