Step-by-step explanation:
1a. ( 3, -4)
1b. ( 8, -2)
1c. ( 10, -10)
hope it helps!
Ok so,
20*2= 40
20*1/2=10
40+10=50
So Johncan travel 50 km in 2 1/2 hours.
Hope this helps :)
<ABC would equal 106
seeing in triangle ABD angle A equals 67 you would multiply that by 2 and then subtract it from 180 to get 46, and then triangle DBC all the angles would equal 60. so then add 46 to 60 to get 106 the measure of <ABC
Answer:
Im going to answer your question in the next note.
