Answer:
Step-by-step explanation:
angle 2 is also 60 degree (being vertically opposite angles)
angle 3 is also 60 degree (being corresponding angles)
angle 4 is also 60 degree (being corresponding angles ) . sice angle 2 is 60 degree and relation between angle 2 and 4 is corresponding angle , angle 4 will also be 60 degree.
So when your divided fraction by fraction you switch the division sign in the middle to multiplication. For example 3/4 x 1/8 you multiply the 3 and the 8 which is diagonal from each other and the 4 by the 1 which gets you 24/4 .
No idea sorry <span>Cobalt-60 is used in the treatment of cancer. A sample contains 8 grams of co-60 wbere k=0.1308</span>
Answer:
7) 25
8) 23
Step-by-step explanation: