4¹ = 4
4² = 16
4³ = 64
4⁴ = 256
(4⁵ = 1,024 too big)
(3*4)+(1*7)/7*4 = 12+7/28 = 19/28
your answer is 19/28
we know that
The measurement of <u>the external angle</u> is the semi-difference of the arcs which includes
so
m∠LMN=
therefore
the answer is 
Answer:
49 students/7 teams= 7 students per team
49/7=7
i hope this work for you
and sory if im wrang