Show that the two triangles given in the figure below are similar. Help pls i need it

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.