Please help me with this! 130°
2x
a) Find the value of x,
b) State the postulate or theorem that justifies your
answer.
Show your work on paper to submit in question #8
(a) x =
(b)

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Find the values of y: 3y^3(y^2+ 2/3y)=0

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.