The rectangular top of a small box has dimensions of 140 mm by 230 mm. How long (in centimeters) would a ribbon need to be to go all the way around the edge of the top of the box?

A.) 740 cm
B.) 74 cm
c.) 37 cm
D.) 7,400 cm

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

If chord ab is congruent to chord cd, then what must be true about ef and eg?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).