Answer:
Peter walks at a rate of StartFraction 13 over 4 EndFraction miles per hour.
Step-by-step explanation:
Whenever we have to find percent, take it upon hundred and then multiply it by the number given.
Here,
20% of 60
= 20/100 × 60
= 1200/100
= 12
Therefore, 20% of 60 is 12.
Answer:
Step-by-step explanation:
hello : 14x + 13y = -8
19x + 14y = 11
test : put x=5 and y=6
14(5)+13(6)≠ -8
conclusion : (5 , 6) is not solution
Perimeter of Triangle -:
( 3.7 b + 1.7 +1.3b +1.1 + 7.1 c + 5.1 )
now solve by ur self