Answer:
Draw a same side int. angle with s/2 as the perp. bisector
Step-by-step explanation:
Answer:
4x - 24
Step-by-step explanation:



D=228
when 2 numbers or variables are next to eachother it means you need to multiply. So in this case r=57 and t=4 and we mulitply. 57 x 4 = 228. So the answer is 228. Hope this helps and have a great day!
In any trapezoid, the area is given by

where B and b are the two bases, and h is the height. You're given all these elements already, so you only need to plug the values in:
