9. A wheelchair ramp is being built for entrance to a portable classroom. If the ramp has a slope of 1/12 and has a horizontal length of 5 m, what is its height to the nearest tenth of a metre?
a1.1 m
c. 0.4 m
b. 0.8 m
d. 0.3 m​

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices