Padma made 4 necklaces. the blue necklace is 20 inches long. the green necklace is 51 centimeters long. the purple necklace is 1.5 feet long and the red necklace is 0.5 meter long. place the necklaces in order from shortest to longest using inches. (1 cm = 0.39 in.; 1 ft = 12 in.; 1 m = 39.37 in.)

Guys i really need or i have to stay late up night

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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.