Answer:
The answer is 52
Step-by-step explanation:
286 : 5.5 = (286/5.5) / (5/5)/(5/5) = 52/1
Hope it helps
X=5 and Y = 8
Because 5 times 8 equals 40 and -6 times 5 equals -30 so 40-30 equals 10 and 10-10 equals 0
I hope this helps you
x.x-2.3x+9-21=0
(x-3)^2-21=0
(x-3)^2=21
Answer:
See explanation
Step-by-step explanation:
<u>Question 1. </u>Write two-column proof.
Statement Reason
1.
Given
2.
Distributive Property of Equality
3.
Subtraction Property of Equality
4.
Division Property of Equality
<u>Question 2.</u>
Statement Reason
1.
Given
2.
Given
3.
Angle Addition Postulate
4.
Substitution Property of Equality
5.
is a right angle Definition of a right angle
6.
is a right triangle Definition of a right triangle
<u>Question 3:</u>
Statement Reason
1.
and
are supplementary Given
2.
Definition of supplementary angles
3.
Given
4.
Substitution Property of Equality
5.
Subtraction Property of Equality