Suppose the slopes and side lengths of quadrilateral ABCD are given below. Identify the quadrilateral described.
AB = 4 BC = 10 CD = 4 DA = 10
MAB = 1/2
mBC = 3/2 mCD = 1/2 mDA = 3/2
1.square
2.rhombus
3.rectangle
4.parallelogram

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.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?