Answer:384cm²
Step-by-step explanation:
first find the area of the parallelogram
bh
b=24
h=7.5
24×7.5=180
second find the area of a rectangle
lw
l=24
w=8.5
24×8.5=204
add the areas together
204+180=384cm²
Answer:

Step-by-step explanation:
Given


Required
Determine the probability that the order is 5
This question can be answered using Poisson distribution.

Where
is used to represent the mean
and


<em />
<em> ---- Euler's constant</em>
So, we have:







<em>Approximated</em>
Well since 19/50 can't be simplified you have to double 9/25 which is 18/50 so then add 18 + 19 = 37 So 18/50 + 19/50 = 37/50 so 37/50 of the students ride the bus or walk to school.
Answer:
Length of other board
metres
Step-by-step explanation:
Given: Length of board =
metres
Length of board was divided into two.
Length of one piece =
metres
Let
= length of the other board
Length of the other board = Length of board - Length of one piece
So, 

Thus, length of the other board
metres
Answer:
x=-1 and x=1
Step-by-step explanation:
all you have to do is replace the letters with numbers and