Multiply 9 books by 55% by doing
9 x .55 = 4.95
We can't have 4.95 books, though so it rounds down to 4 because you can't just add another .05.
Answer:
Marco will need of material to make the kite
Step-by-step explanation:
we know that
To know how much material Marco will need to make the kite, the area must be calculated.
Remember that the area of the kite is equal to
where
d1 and d2 are the diagonals of the kite
we have
substitute
Its either 3 or 2
the third way matches only if there's another reference line
I'll go with 3
Answer:
Step-by-step explanation:
21/7=3
5*3=15 width
3*3=9 height
Answer:
Slope=2
y-intercept=-5
Step-by-step explanation:
This equation is in the form of y=mx+b
m is the slope and b is the y-intercept.
Therefore, the slope is 2 and the y-intercept is -5