Step-by-step explanation:
20°+120°+I°=180°
I=40°
using sine rule,
I/sin I=x/sinX
12/sin40=x/sin20
x=12sin20/sin40
x=6.4
using similarly and enlargement,
we have, cw/cp=y/120
8/12=y/120
y=80°
Answer:
7(3x-2)
Step-by-step explanation:
you can factor it down with GCF ( Greatest common factor)
Answer:
–15c4 – 7c2d + 2d2
Step-by-step explanation:
Answer:
the order of operations is 1.parenthesis 2.exponents 3. multiplication 4. divide 5. add 6. subtract
Step-by-step explanation:
start with the top part and figure it out that way then see what they did wrong
Answer:
I dont see a photo?
Step-by-step explanation:
