For each right triangle below, find all unknown side lengths and angle measures: can anyone help for number 8 and 9

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

[tex]5 \times1 \frac{12}{13} [/tex] me

How do newtons third law of motion demonstrates on a rollar coster