40 pts ill mark brainliest if good explanation the picture below shows a right-triangle-shaped charging stand for a gaming system: the side face of a charging stand is a right triangle labeled abc. the measure of angle acb is 90 degrees and the measure of angle abc is 55 degrees. the height of the stand is 7 inches. which expression shows the length, bc, of the base of the stand? 7 divided by cot 55 degrees 7 cos 55° 7 divided by sin 55 degrees 7 cot 55°

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

What is the simplified form of square root of 400 to the 100th power ?

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