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
andrew11 [14]
3 years ago
7

X²+18x+56=0 by square process

Mathematics
1 answer:
Luba_88 [7]3 years ago
8 0
Solved it and with steps

You might be interested in
Please help!!!
Alex Ar [27]

Answer:

Check bolded below

Step-by-step explanation:

1)radius = 10 in (given), diameter = 2*radius = 2(10 in) = 20 in

formula for circumference => 2πr => 2π(10)

circumference = 20π in

2)diameter = 12 ft (given), radius = 1/2*diameter = 1/2(12 ft) = 6 ft

formula for circumference => 2πr => 2π(6)

circumference = 12π ft

3)radius = 3 m (given), diameter = 2*radius = 2(3 m) = 6 m

formula for circumference => 2πr => 2π(3)

circumference = 6π m

4)diameter = 18 cm (given), radius = 1/2*diameter = 1/2(18 cm) = 9 cm

formula for circumference => 2πr => 2π(9)

circumference = 18π cm

6 0
3 years ago
Read 2 more answers
Is it legal to keep monkeys in a refrigerator in the United States?
Mice21 [21]

Answer: No unless the fbi cathches up to you mr.gieco

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Find all solutions by factoring.<br> c? + 13c + 40 = 0
Karolina [17]

Answer: c = -5, -8

Step-by-step explanation:

c^2 +13c+40=0

(c+5)(c+8)=40

c = -5, -8

3 0
3 years ago
A men's department store sells 3 different suit jackets, 6 different shirts, 8 different ties, and 4 different pairs of pants. h
Ksenya-84 [330]
Jackets = 3
Shirt = 6
Ties = 8
Pants = 4

Number of combination = 3 x 6 x 8 x 4 = 576

Answer: There are 576 possible combinations.
3 0
3 years ago
Arlene buys a phone case and charging cord for 15% off. The original cost of the phone case is $18. Her total discount is $4.20.
mel-nik [20]

Answer: $10

Step-by-step explanation:

Assume the price of the phone case is x.

Assume the price of the charging cord is y.

Discounted price for phone case :  15% * x

= 0.15x

Discounted price for charging cord = 0.15y

Expression is therefore:

0.15x + 0.15y = 4.20

0.15 * 18 + 0.15y = 4.20

2.7 + 0.15y = 4.20

0.15y = 4.2 - 2.7

y = 1.5/0.15

y = $10

5 0
3 years ago
Read 2 more answers
Other questions:
  • Karens batting average was 0.444. She was at bat 45 times. How many hitd did she get?
    6·1 answer
  • N-3-4n=21 <br> ( please solve)
    14·2 answers
  • Assume the least squares equation is ŷ = 10 + 20x. what does the value of 10 in the equation indicate?
    8·1 answer
  • 5210÷17 show your work
    6·2 answers
  • What is the value of u, v, w, x, and y?
    7·2 answers
  • An airplane is flying at an altitude of 40,000 feet. To avoid turbulence the pilot descends at a rate of 2,000 feet / minute for
    12·1 answer
  • Jerry has $115 in his savings account and $65 dollars in his checking account If Jerry deposits $20 to his savings account each
    15·1 answer
  • Answer this pleaseee !!
    13·2 answers
  • What is the value of h?
    8·1 answer
  • write the equation of a line that is perpendicular to the line y=-6 and passes through the point (3,7)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!