1st box:
m<A + m<B + m<C = 180
2nd box:
substitution property
3rd box:
division property of equality
Hope it helps.
Answer:
5,670
Step-by-step explanation:
how do you solve 135x42? (step by step please)
Answer :
= 135 x 42
= 5,670
Answer:
im not sure but I think it's 1.5
Answer:
7/10
Step-by-step explanation:
You can either use a calculator, or make both fractions have the denominator of 35 and change the two fractions to be,
and 
then divide.
Hope that helps and have a great day!
Answer:
A.
Step-by-step explanation:
you have to find the discriminant
b²-4ac for each equation
if discriminant < 0 no real solutions because will be negative under the squareroot whhan you try to find the roots
if discriminant = 0 there is only one solution
if discriminant > 0 two real solutions
for your given problems
A. discriminant =(-2)²-4*2*15 will be negative
