1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Xelga [282]
2 years ago
12

A rectangle Has an area of 105 ft.² if the sum of the length and width is 26 feet find the dimensions include units

Mathematics
1 answer:
zhenek [66]2 years ago
5 0
LW=105
L+W=26
L=26-W
(26-W)W=105
26W-W^2=105
0=W^2-26W+105
-105=W^2-26W
-105+169=W^2-26W+169
64= (W-13)^2
8= -(W-13) and (W-13)
8= -W+13
5=W

8= W-13
21=W

105= 5*21

Answer: 5 feet x 21 feet
You might be interested in
Find the infinite sum of 10,5,2.5,1.25...
____ [38]
Notice this is a geometric progression since each number multiplied by some factor equals the next number in the sequence, in this case,

10 \times r = 5 \Rightarrow r=0.5

Then by applying the formula for sum to infinity of a geometric progression,
S_\infty = \frac{a}{1-r} = \frac{10}{1-0.5} = 20
3 0
2 years ago
Read 2 more answers
The Greenpoint factory produced two-fifths of the Consolidated Brick Company’s bricks in 1991. If the Greenpoint factory produce
ohaa [14]

Answer:

3500 tons

Step-by-step explanation:

The Greenpoint factory produced 2/5 of the bricks that the Consolidate Brick Company produced in 1991.

Let the amount of bricks produced by the Greenpoint factory be g and the amount of bricks produced by the Consolidated brick company be c.

Therefore:

g = 2/5 * c = 2c/5

That year, the Greenpoint factory produced 1400 tons of bricks. This implies that:

1400 = 2c/5

To find the amount that the Consolidated Brick Company produced, solve for c:

1400 = 2c/5

1400 * 5 = 2c

7000 = 2c

c = 7000 / 2 = 3500 tons

The Consolidated Brick Company had a total production output of 3500 tons in 1991.

4 0
2 years ago
Josephine wants to put a wallpaper border around the ceiling of her room. The dimensions are right there. How many feet of borde
joja [24]
You might want to check what I did just in case cause it's been a few years but it should be good. I hope this helps!

10.75 x 8.5 = 91.375

7 0
3 years ago
What is the measure of angle A, in degrees, in the figure shown?
Serggg [28]

Answer:

12.7 degrees

Step-by-step explanation:

there are 180 degrees in a straight line, and since the angle opposite a is 167.3, we subtract that from 180 and we get 12.7

3 0
2 years ago
Find (3.3 × 10^4) + (1.9 × 10^5)
scoundrel [369]

Answer:

2.23 \times 10^{5}

Step-by-step explanation:

We have to find the sum of two numbers following the steps as described in the question.

The question is in the form of fill in the blanks.

Now, the given sum is (3.3 \times 10^{4} )+(1.9 \times 10^{5} )

= (3.3 \times 10^{4} )+(19 \times 10^{4} )

= (3.3+19) \times 10^{4}

= 22.3 \times 10^{4}

= 2.23 \times 10^{5} (Answer)

5 0
3 years ago
Other questions:
  • What is the slope of the line joining (10, 9) and (40, 3)?
    15·1 answer
  • Question B plzz I need helppp plzz
    12·2 answers
  • What is 77.2-43.778?<br>what is 2.072 divided by 5.6
    8·1 answer
  • -FREE POINTS -A cartoon lasts 18 minutes .How many seconds is the cartoon?
    12·2 answers
  • What is five time four?
    13·1 answer
  • Find the value of the expression 3m2 + 2p2 − 15 when m = 3 and p = 10.
    10·2 answers
  • Which shows how to best estimate the product of 0.4 x 0.93?
    10·2 answers
  • a pyramid and a cone are both 10 centimeters tall and have the same volume. What statement must be true about the two solids?
    8·2 answers
  • Quadrilateral ABCD, shown below, is translated 3 units to the left to create quadrilateral A'B'C'D'.
    9·1 answer
  • BRANLIESTS GOING OUT!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!