Ask question

Ask question

All categories

3 years ago

6

By decreasing each dimension by 1 unit, the area of a rectangle decreased from 40 square feet (on the left) to 28 square feet

(on the right). Find the percent decrease in area.

1 answer:

BabaBlast [244]3 years ago

7 0

Attached a pic of the solution (s).

You might be interested in

Whart is 50x+56=<br><br><br><br> what is it!!

Reil [10]

That is simplest form
50x+56=50x+56, they are not like terms so you can't add them
if you did want to factor, the common term is 2 so then
50x+56=2(25x+28)

5 0

3 years ago

Read 2 more answers

8^(2x-1)=4^(3x+4)<br> PLEASE HELP ME

icang [17]

Answer: x=1.6

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

What are the dangers of having overdraft protection?

Oksanka [162]

Your bank can charge you a overdraft fee, it can effect your credit score <span>if you sign up for </span>overdraft <span>protection on the account.</span>

4 0

3 years ago

What is the second step to solve this x/2-5=1

sveta [45]

Answer:

X = -3

Step-by-step explanation:

X/2-5 = 1

X/-3 = 1

Multiply both sides by -3 to isolate x

X = -3

5 0

2 years ago

Work out the following and give your answer in it's simplest form:

Pavel [41]

Answer:

$\frac{9}{10}$ ÷ $\frac{3}{5}$

=3/5

=1.5

8 0

3 years ago

Read 2 more answers