Bentley wants to determine the height of a tree. He is 5 and 1/2 feet tall.
and his shadow is 8 feet long. At the same time, the tree's shadow is
15 feet long. To the nearest tenth of a foot, what is the height of the
tree?
a 3 ft
c. 103 ft
b. 7.5 ft
d. 17.5 ft

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

5x−4≥12 or 12x+5≤−4 can you with this problem