Betty earns $7.50 per hour at a part time job. let x be the number of hours and y be the amount she earns. betty makes a graph to show how x and y are related. if she earns $60, how many hours did she work?

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap