19. The length of the midline of a trapezoid is 19.5cm. If one of its base has a length of 23 cm, what is the length of the other base?
a. 42.5cm
c. 20.5cm
d. 16cm
b. 32 cm​

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.