Answer:
Step-by-step explanation:
A: 5600 meters per hour
B: 700 meters per 1/6 hour
C: 4200 meters per hour
I cant see the final question
Answer:
x=3+sqrt(2), 3-sqrt(2).
Step-by-step explanation:
x^2-6x+7=0
Apply the quadratic formula
Answer:
3/4 and 9/12
Step-by-step explanation:
3/4 and 9/ 12 are equivalent because 9/12 reduced is 3/4.
Answer:
You are 62 years old
Step-by-step explanation:
Let's set up an equation:
400 - 3a = 214 ( let a be your age)
Add 3a to each side:
400 = 214 + 3a
Subtract 214 from each side:
186 = 3a
Divide each side by 3:
62 = a
Steve set the equation equal to 50 which is the entire length of JL. instead he should've set the equation equal to 25, since it's half of 50 and would represent the midpoint. he should've said 2x + 5 = 25