The difference of two numbers is 7. The sum of the two numbers is 29. Find the two numbers. Create a system of equations for the word problem and then solve the system using graphing, elimination or
substitution.

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.

Can someone me and plz do the problem

Which of these triangle pairs can be mapped to each other using two reflections?