The percent increase in the iron was 50%. 1.2/2 = .6 1.2 + .6 = 1.8
Answer:
x = 0, Need the steps?
STEPS:
9x - 7 = -7 (Original Problem)
9x = 0 (Add 7 to both sides)
x = 0 (Divide both sides by 9)
Distance = rate x time
Distance = 221 miles
Rate = 68 mph
221 miles = 68 mph x time
221 miles/68 mph = time
3.25 hours = time
Answer: 30 degrees
Step-by-step explanation:
Corresponding angles of similar triangles are congruent.