Answer:
W/m²K by-step explanation:
Answer:4.5 for triangle + 56= 60.5 squuare units
Step-by-step explanation:
Answer:
11/5 slope
Step-by-step explanation:
5-(-6) -4-(-9)
11/ 5
Answer:
Step-by-step explanation:
a-number of advance tickets
s-number of same day tickets
a*40+s*25=2400
a +s =75
I solve with the substitution method
s=75-a
40a+25*(75-a)=2400
40a+1875-25a=2400
15a=2400-1875
15a=525
a=525/15
a=35
so s=75-35
s=40