Answer:
41.13 cm
Step-by-step explanation:
ITSSSS RIGHTTTTTTTTT
X^2+12x=0
(ax^2+bx)=0
(b/2)^2=(12/2)^2=(6)^2=36
x^2+12x+36=(x+6)^2
"d increased by the product of k and f" is d+kf
49/(d+kf)
The final answer is 49/(d+kf)~
45% of 450 is 202.50
$202.50 is the price of markup
$652.50 is the selling price
Hey there :)
0.043
The first 0 before the decimal point is not significant since it is used for cosmetic purpose
The 0 after the decimal is not significant as the 0 is used to locate the decimal point
The 4 is the first nonzero integer and it counts as a significant figure
Therefore, 0.04 will be your answer rounded to 1 s.f