Atree is standing next to a 45 foot high building the tree has a 19-foot shadow while the building has a 15-foot shadow how tall is the tree round to the nearest foot

step-by-step explanation:

try remembering the steps

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a