A rock is thrown upward from the edge of a bridge and onto a road that is 12 feet below the bridge. The function h(x) = −x^2 + 3x + 12 gives the height, h, in feet, the rock travels in x seconds from the time it was thrown. When will the rock hit the road? Answer ASAP

d is the only accurate one

step-by-step explanation:

86

step-by-step explanation:

find the area of the triangle then multiply by 2 then add the area of the parollelegram multiplied by 2

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm