Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
Parallel lines has equal slopes ii.e. slope of required line is 3.
Required equation is y + 1 = 3(x - 2) => y + 1 = 3x - 6
Answer:
m∠A= 115
Step-by-step explanation:
Answer: 1/4 chance of picking a diamond
Step-by-step explanation:
13 spades + 13 hearts + 13 diamonds + 13 clubs = 52 total
so 13/52 or 1/4
Answer:
yes
no
no
yes
no
Step-by-step explanation:
7/20 + 3/5 = 19/20 (yes/no) | it goes through
3/5 + 3/10 = 3/15 (yes/no) | doesn't go through
1/2 + 2/3 = 3/5 (yes/no) | doesn't go through
1/10 + 1/2 = 3/5 (yes/no) | it goes through
3/5 + 1/20 = 9/20 (yes/<u>no</u>) |<em> doesn't go through</em>