Formula for perimeter of triangle: P=2width+2length
width=x
length=y
446=2x+2y
y+5=3x | subtract 5
y=3x-5
446=2x+2(3x-5)
446=2x+6x-10
446=8x-10 | add 10
456=8x | divide\ by\ 8
x=57
y=3x-5=3*57-5=166
Length=166 yards
width=57 yards
Answer:
C
Step-by-step explanation:
The formula given is:

Where
d is the distance between two cars
and
t is the time it takes
We want the time it takes (so we need t) for the cars to be 117 miles apart (this is the distance). Thus, it means:
d = 117
t = ???
We plug in 117 into d and solve the equation for t. Shown below:

So, it takes 3.25 hours
Correct answer is C
Answer:
b = 4
Step-by-step explanation:
a^2 + b^2 = c^2
a = 3
b = b
c = 5
a^2 + b^2 = c^2
(3)^2 + b^2 = (5)^2
9 + b^2 = 25
b^2 = 25 - 9
b^2 = 16
√b^2 = √16
b = 4
I got one third when I did the problem. Lmk if I’m wrong!
Answer:
The expression used to find the nth term of each sequence 9, 17, 25, 33 will be:
Step-by-step explanation:
Given the sequence
9, 17, 25, 33
a₁ = 9
<em>Determining the common difference</em>
d = 17-9 = 8
d = 25-17 = 8
d = 33-25 = 8
As the common difference between the adjacent terms is same and equal to
d = 8
Therefore, the given sequence is an Arithmetic sequence.
An arithmetic sequence has a constant difference 'd' and is defined by

substituting a₁ = 9, d = 8 in the equation


Therefore, the expression used to find the nth term of each sequence 9, 17, 25, 33 will be: