hey! do you have a photo and what subject is this? like i know it's math obviously but i mean like the topic you're doing.
Answer:
141
Step-by-step explanation:
Angle Formed by Two Chords= 1/2(SUM of Intercepted Arcs)
We know z+70 = 180 since they form a straight line
z = 110
z = 1/2 ( 79+w)
110 = 1/2 ( 79+w)
220 = 79+w
220-79 = w
141 =w
Step-by-step explanation:

Answer:
1 11/14 or about 1.785
Step-by-step explanation:
I did 3 4/7 ÷ 2 on a piece of paper and tha is what I got.
You can also use a calculator