This is the quadratic equation
x = -b +/- (sq root)(b^2 - 4(a)(c) all over 2a
If inside the square root the value is <0. You can't get an answer.
Now figure the rest out
Answer:
658-10=648
Step-by-step explanation:
subtract 10 from 658.
Answer:
60,000
Step-by-step explanation:
Jane-2000
Peter-ratio of 5=25000
Marta-ratio of 7=35000
25000+35000
60000
90 is the LCM of 30 and 45
Divide 30 by 10. 30mph/10seconds = 3mph/seconds
