Alll angles in a quadrilateral add to 360
so
missing angle=x
108+99+78+x=360
285+x=360
minus 285 from both sides
x=75
missing angle is 75 degrees
1.) add 9 and 5 which is 14-6x
Answer:
To see if multiple ratios are proportional, you could write them as fractions, reduce them, and compare them. If the reduced fractions are all the same, then you have proportional ratios.
Step-by-step explanation:
1: 2(3y+4)+9=
2 times 3y = 6y
2 times 4= 8 so
6y+8+9= 6y+17
Answer:
37 cities
Step-by-step explanation:
since he visits 4 Indian cities per day for 14 days we can multiply 3 by 14:
14*3=42
the missionary was supposed to visit 42 cities but couldn't visit the last 5 so:
42-5=37
he visited 37 cities