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
Juli2301 [7.4K]
3 years ago
11

A rectangle has a length of 10 inches less than 8 times its width. if the area of the rectangle is 558 square inches, find the l

ength of the rectangle.
Mathematics
1 answer:
Artist 52 [7]3 years ago
5 0
Let x = width length = 5x -10  (10 ft less than 5 times width) A = l * w A = (5x-10)*x 2640 = 5x2 -10x 5x2 -10x -2640=0 divide by 5 x2 -2x - 528 = 0 (x-24)(x+22)=0 x-24=0 x=24   width (the other factor would give us a negative length) length = 5*24 -10 length = 110
You might be interested in
Which of the following is a rational number ?
Crank

Answer:

79 because it cannot take two of the same number multiplied in order to get that answer.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
HELP! i’ll mark you as brainliest
Nadya [2.5K]

Answer:

m<F = 79 degrees

Step-by-step explanation:

As per the given information;

m<E = 22, the triangle EDF (the one that is given in the picture) is isosceles (meaning that the sides are congruent).

In an isosceles triangle, (a triangle where the sides are congruent) the base angles (the angles opposite to the two congruent sides) are also congruent. One should also know, that in an isosceles triangle, like in any triangle, the sum of the measures of the angles equals 180 degrees.

Using this we can say that

m<D = m<F

To keep it simple while solving the problem, let's say that they have a value of x degrees.

So,

m<E + m<D + m<F =180

Subsitute

22 + x + x = 180

Simplify and inverse operations

22 + x + x = 180

-22              -22

2x = 158

/2     /2

x = 79

So the measure of <D and <F is 79 degrees.

7 0
3 years ago
Read 2 more answers
What is 43% of 166? (Round to the nearest whole number)
klemol [59]
43% of 166 is 71.38 so it would be 71 to the nearest whole number!
7 0
3 years ago
Read 2 more answers
What is c/22 + 668 = 684 I NEED HELP!!!!!!!!!!!!!!
scoundrel [369]

Answer:

352

Step-by-step explanation:

So first you need to subtract 668 from both sides.

c/22 + 668 = 684

          -668  -668

---------------------------

c/22 = 16

Then multiply both sides by 22.

c/22 * 22 = 16*22

c = 352

Check-

352/22=16

16+668=684

6 0
3 years ago
[3 - (4 + 32 * 8) ÷ 4] =
serg [7]
<span>[3 - (4 + 32 * 8) ÷ 4] 
=</span>[3 - (4 + 4) ÷ 4] 
= 3 - 8 ÷ 4
= 3 - 2 
= 1
7 0
3 years ago
Other questions:
  • a company pays its employees a base salary of $1000 every other week. plus $30 for each sale. How many sales did the employee ha
    5·2 answers
  • Is i have 5 red marbles, 2 green and 3 blue, what is the probability of drawing two blue marbles in a row?
    8·1 answer
  • Trying to solve a magic square
    7·2 answers
  • Find the solution for the equation. <br> n+14=25
    15·2 answers
  • PLEASE HELP ASAP NOW WILL MARK BRAINIEST LOTS OF POINTS!!!! HELP NOWWWWWWWWWWW 22. Explain why an sin^-1(sin(3pi/4))not equal 3p
    10·1 answer
  • X2 + 2x - 3= 5
    7·1 answer
  • Mr. Corsetti spends 2/3 of every year in Florida. How many months does he spend in Florida each year?
    15·1 answer
  • HELP I NEED HELP ASAP
    9·1 answer
  • 7th grade math help me pleaseeee
    12·1 answer
  • ASAP PLS ANSWER HELP
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!