Answer:
60/100
Step-by-step explanation:
We know that 20 goes into 100 5 times, so we multiple numerator and denominator by 20 to get an equivalent fraction:

The answer is a- solve the liner programming model using graphics method
Answer:
Quadrant II
Step-by-step explanation:
Quadrant I is ( + , + )
Quadrant II is ( - , + )
Quadrant III is ( - , - )
Quadrant IV is ( + , - )
Answer:
13
Step-by-step explanation:
the difference is -5
- nth=a+(n-1)d
- a=253,n=49,d=5
- 253+(49-1)×-5
- 253+48×-5
- 253+(-240)
- 253-240=13
the 49th term is 13