Answer:
Step-by-step explanation:
a1=90-a2
a1=90-30=60
a2 is opposite 30 and opposite angles are equal so
a2=30
The sum of the angles of a triangle are equal to 180 degrees.
a2+a3+70=180
a3+30+70=180
a3=100=180
a3=80
is the same as 
Dividing by 3 is the same as multiplying by the fraction 1/3
Answer:

Step-by-step explanation:
A monomial is a type of polynomial that has only one term and when there are two terms in the polynomial then it is called binomial.
Say for example (ax) is a monomial and (ax + b) is a binomial.
In our case the cube of a monomial is
Therefore, the monomial will be
(Answer)
Answer:
Need more infomation to write the equation.
Step-by-step explanation: