$21 for 3 pounds of steak the rate would be 7 because 21/3= 7
The roots of the parabola is where the x-intercepts are so the answer is x=-1 and x= 5
Answer:

Step-by-step explanation:
we know that
The perimeter of the rectangular lot is
----> equation A
where
AB is the length
BC is the width
we have
---> equation B
----> equation C
substitute equation B and equation C in equation A

solve for BC




<em>Find the value of AB</em>



Answer:
15625
Step-by-step explanation:
Lets use the information to present the question into mathematical form:

so this means -5 is multiplying itself 6 times so this means
value of negative 5 superscript 6 means
= -5 x -5 x -5 x -5 x -5 x -5
so the answer is 15625
2.25 as a fraction is 2 1/4