Giselle works as a carpenter and as a blacksmith. she earns $20 per hour as a carpenter and $25 per hour as a blacksmith. last week, giselle worked both jobs for a total of 30 hours, and earned a total of $690. how long did giselle work as a carpenter last week, and how long did she work as a blacksmith?

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250