Answer:
answer 3:
They are proportion so just put equal sign and see if hey make sense.
Or you can realize that longer side of tringle for the 2 trangles are 10 and 5 and shorter side of triangle are 5 and 2.5 respectively
Answer:
angels that are 180 degrees
Step-by-step explanation:
Every number times 5 the last digital number will be 5 or 0
Answer:
c = 2 or c = -2
Step-by-step explanation:

Hope this helps.
Donald will have 20x+10 dollars