Answer:
1:5
Step-by-step explanation:
Answer:
I uploaded the answer to a file hosting. Here's link:
Step-by-step explanation:
Answer:
13 degrees
Step-by-step explanation:
I got this answer by subtracting 77 degrees from the right angle. So 90 - 77 = 13
hope this helps
Answer:
a)x=-10, b)x=7
Step-by-step explanation:
a)2x+6= x-4
x=-6-4= 10
b) 20x-18x= +8+6
2x/2=14/2= 7=x