A = first piece, b = second piece, c = third piece
a + b + c = 47
b = 3a
c = 5a + 2
a + (3a) + (5a + 2) = 47.....combine like terms
9a + 2 = 47
9a = 47 - 2
9a = 45
a = 45/9
a = 5 ft
b = 3a.....b = 3(5)....b = 15 ft
c = 5a + 2....c = 5(5) + 2.....c = 25 + 2....c = 27 ft
longest piece (c) = 27 ft
602300000000000000000000, that is 6 followed by 23 digits (023 and 20 0s!)
-25 and 4
-25(4)=-100
-25+4=-21
Answer:
79.605
Step-by-step explanation:
sin 31° = 41/x
x = 41/sin 31°
x = 79.605
Answer:
this means that she had spent 196.44 dollars
Step-by-step explanation:
109.32 (started off with)
-87.12(how much she ended up with)
we know that she went over cause she ended up with a negative so you just add how much she went over and how much she had orgiginally had