Answer:
x= -6
v= 1
v= 2
Step-by-step explanation:
-3= x+7-4, combine like terms by subtracting seven from four
-3= x+3, subtract three from both sides
-6= x
8v-3+3v= 8, combine like terms by adding 8v and 3v
11v-3= 8, add three to both sides
11v= 11, divide both sides by 11
v=1
-v+3v=4, combine like terms by adding -v and -3v
2v= 4, divide both sides by 2
v= 2
Answer:
perimeter of Quad A
=
6
+
9
+
9
+
12
=
36
method 1
Quad B the shortest length is 2 so all lengths have been scaled down by a scale factor of 3
Perimeter Quad B
=
2
+
3
+
3
+
4
=
12
method 2
scale factor of linear measurements is 3
perimeter Quad B
=
36
÷
3
=
12
Step-by-step explanation:
Your answers are the correct ones. Excellent job.
9+4+7+3+10+9=42
42÷6= 34.5. I believe "mean" is the same as avgerage.