Lin has a drawing with an area of 12 in2. If she increases all the sides by a scale factor of 5, what will the new area be? in2 Noah enlarged a photograph by a scale factor of 7. The area of the enlarged photo is how many times as large as the area of the original? times as large

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?