Acomic book costs $3.99, including tax. it is marked up 45%.

what is the final price of the comic book after it is marked up?

a $1.80

b $4.44

c $5.79

d $6.15

Plz which expression is equivalent to the expression below?

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Someone me what is the area of this figure? 18m 18m 8m 16m