Use the following image to answer the question. Four angles formed by intersecting lines m and n. Angles are labeled clockwise from left: angle 1, angle 2, angle 3, and angle 4.

What statement can be used to prove that vertical angles ∠1 and ∠3 are congruent?

A.) m∠1+m∠3=m∠2+m∠4
B.) m∠1=m∠2 and m∠2=m∠3
C.) m∠1+m∠2=m∠2+m∠3
D.) m∠1=m∠4 and m∠2=m∠3

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.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !