At the school carnival, the sixth graders are making directional arrows, as shown below. a polygon is shown. the polygon is shaped like an arrow. the total height of the arrow head and the arrow tail is 10 inches. the base of the arrow tail is 4 inches. the width of the arrow is 6 inches and the height of the tail of the arrow is 8 inches. each arrow is to be painted red. how much area needs to be painted for 1 arrow?

Can somebody me out with this question

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.

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.