That cant be a triangle because all the angles have to add up to 180
Answer:
99
Step-by-step explanation:
Answer:
n enda
Step-by-step explanation:
nocs lo hago pr opoutos nlo
we have the numbers

we know that
The sum of a number and its additive inverse is 0
so

therefore
the number n is equal to 
the sum is equal to zero
the answer Part a) and Part b) in the attached figure
0.78 would be decimal form for 78%