Answer:
14x-4
Step-by-step explanation:
length:2x+3
width:5x-5
perimeter of rectangle:2(l+b)
:2(2x+3+5x-5)
:2(7x-2)
:14x-4
•••The perimeter of rectangle(p)=14x-4
Answer:
Option B.
Step-by-step explanation:
we know that
we have
step 1
Find the value of cosine of angle theta
The value of cosine of angle theta is positive, because angle theta lie on the I Quadrant
step 2
Find
we have
substitute
step 3
Find
we have
substitute
step 4
Find the value of
we have
substitute
25x^2 y^22 is the simplified way