A 50 foot tree casts a shadow of 40 feet. at the same time, a boy casts a shadow of 4 feet. Expressed in feet how tall is the boy? show work on how you solved it

Determine whether the lines l1 and l2 given by the vector equations are parallel, perpendicular, or neither. L1: r (t) = (-4 + 3t) i + (5 + t) j l2: r (s) = (5 + 2s) i + (1 - 6s) j

Let f (x) = x^2+2 and g (x) = 1-3x. Find each function value: (f+g) (-1)

Which measurement is equivalent to 5 quarts? 25 cups 40 fl. oz. 10 pints 1.5 gallons

Route to 87301 to the nearest hundred thousand

What is 6789.987 rounded to the nearest thousandths

A flower bed in the shape of a triangle with one side twice the length of the shortest side and the third side is 24 feet more than the length of the shortest side find the demons ions if the perimeter is 128 feet

Select the best answer for the question. 2. Lavina wants to buy a rocking chair for $160. She'll pay 10% down and pay the rest in six monthly installments. What will be the amount of each monthly payment? A. $16 B. $26 C. $27 D. $24

How many times larger is the rectangular prism than the cube? A. 6 B. 4 C. 30 D. 2

Which expressions are equivalent to 5 x minus 15? Select three options. 5 (x + 15) 5 (x minus 3) 4 x + 3 y minus 15 minus 3 y + x Negative 7 y minus 6 x minus 8 y + x Negative 20 minus 3 x + 5 + 8

Which statement is true about f (x) = square root x