Manny and Emma are both competing in a long jump competition at their school. Manny can jump three fifths of the distance that Emma can jump. Manny can jump 21 inches. How far can Emma jump?

a. 21.6 inches

b. 20.4 inches

c. 35 inches

d. 12.6 inches

F (x) = 4x2-8x-60 f (x) = 4 (x2-2x-15) f (x) = 4 (x-5) (x+3) whts the true statement of f (x) A The zeros of f (x) are - 5 and 3. B The vertex of the graph of f (x) is (-5, 3). C The vertex of the graph of f (x) is (5, - 3).

Write 10x9x9x10 in exponential form

Is 5/11 greater than 1/2

Express the area of a rectangle with length 2c^3d^2 and width 9d^7 as a monomial

Find the exact solution of - x2 + 7x + 5 = 0 by using the Quadratic Formula.

F K = (x, y), is Set K a function?

70% of the 100 students in Middle School cafeteria bought their lunch some of the students that bought their lunch leave the cafeteria to attend an assembly now only 60% of the remaining students brought their lunch how many students are remaining

What percent of 150 equals 24.9

Raul wants to buy a new collar for each of his 3 cats. The collars come in a choice of 4 different colors. Step 2 of 2 : How many selections of collars are possible if repetitions of colors are not allowed

Need to find the side lengths for a triangle with sides a=2a, b = 3a, c = 17. need to solve for variable a and not sure how.