Answer:
r=4
Step-by-step explanation:
15r-6r=36
9r=36
r=36/9
r=4
The answer is C, reflexive property just shows that, for example, A is congruent to A. it proved that a triangle or a line is congruent to itself :)
Answer:
He will need to work a minimum of 5 weeks
Step-by-step explanation:
1,200-400=800
800 divded by 160=5
You could multiply 8.5 by 12 centimeters
Answer:
20
Step-by-step explanation:
25^2=15^2+x^2. x=20