Arc qvt measures 156°. circle p is shown. point v on the circle between points q and t. angles r and s intersect arc q t. angles q and t intercept arc r s. which statement must be true? angles qrt and qst both measure 78°. angles qrt and qst both measure 156°. angle qrt measures 78° and angle qst measures 102°. angle qrt measures 156° and angle qst measures 24°.

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.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Solve 2x+y=3 x+y=5 in substitution method