20+ !

1. if m∠bec = 47° and m∠ced = 70°, what is m∠aeb?

[see attachment]

a. 60°

b. 117°

c. 110°

d. 23°

more below the cut



2. if m∠lkm = 54°, what is m∠mkn?

[see attachment #2]

(numeric answer only.)

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.

Which of the following expressions is equal to 2x^2+8

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%