Ken had the following problem on a quiz: two sides of a triangle have lengths of 8 feet and 11 feet. if the triangle’s perimeter is 28 feet, what is the length of the third side? ken solved the problem as shown below.
p=a+b+c
28=8+11+c
28=19+c
47=c
which statement about ken’s work is true?
1. ken substituted into the formula incorrectly.
2. ken added incorrectly when combining like terms.
3. ken added 19 to both sides of the equation rather than subtracting 19.
4. ken solved the equation correctly.

is 19

Step-by-step explanation:P=A+B+C

28=8+11+C

28=19+C

47=C

Answer is still 19?

It wouldnt let me type the equation :\

It also has the choices

Which statement about Ken’s work is true?

Ken substituted into the formula incorrectly.

Ken added incorrectly when combining like terms.

Ken added 19 to both sides of the equation rather than subtracting 19.

Ken solved the equation correctly.

step-by-step explanation:

what are the statements? and what do you mean by "216 2 1 6"?

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event