Isabel builds two identical rectangular doors for her puppet theater. There is a square window on the top half of each door and each bottom half is solid as
shown in the diagram below. In the diagram, d represents the length, in inches, of
each diagonal brace on the bottom half of each door. What is the length of each
brace in inches? *
30 in.
d
K
40 in.

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m