While in chicago, brent and margaret plan on visiting the willis
tower, built as and still commonly referred to as the sears
tower.
in the lobby, there is a model of the sears tower that has an
observation deck with a height of 4 meters. if the actual height
of the observation deck is 412 meters, what is the scale of the
model?

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.

Use the distributive law to multiply. 3(4x + 5y + 6)

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false