1st one
Step-by-step explanation:
I have answered ur question
7x4x100=2800
7x4x1000=28,000
9 is in the tenths place, since the rule is if a number is more than 5 you add one to it so 9 becomes a 10 and the 3 on its left becomes a 4. so the answer is 96.40 or 96.4
Answer:
it'll just be 140º
Step-by-step explanation:
because the central angle and the arc value are both congruent
Answer:
no
Step-by-step explanation:
the sum of interior angles of a triangle should be 180
so the three possible angles would be 90 degree 60 degree and 30 degree