Answer:
perimeter of square = s+s+s+s
= 15+15+15+15
= 60 ft
Answer:
2) reflexive property
3) given
4) substitution postulate
5) substitution postulate
6) addition postulate
7) partition postulate
8) equal length line segments are congruent
9) SSS theorem
Step-by-step explanation:
Answer:
1st: 8
3rd:0.25
4th:19
5th:1
Step-by-step explanation:
Si it is a linear eqaution
Answer:
-5
Step-by-step explanation:
-7u+9=2
-7u=2-9
-7u=-7
7u=7
u=7/7
u=1
3(1)-8=3-8=-5
