She earns 20dollar sign, 20 per hour as a carpenter and 25dollar sign, 25 per hour as a blacksmith. Last week, Giselle worked both jobs for a total of 30hours, and earned a total of 90dollar sign, 690. How long did Giselle work as a carpenter last week, and how long did she work as a blacksmith?

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Anyone know? will mark brainliest if you're correct!

Which of the following can be used to explain a statement in a geometric proof?