Answer:
what is the perimeter of a 12 cm and 4cm is16cm
She makes 20 observations in all, because there are 5 groups with 4 students in each group. 5x4=20
1. -8x = 3x
-11x = 0
x= 0
y= 3(0)= 0
(0, 0)
2. -7x = -4x - 12
-3x = -12
x = 4
y = -7(4)= -28
(4, -28)
Answer:
9.75
Step-by-step explanation:
6.5= 20% of 32.50
32.50+6.5= 39
39/4 = 9.75
Answer:
5 7/18 ounces
Step-by-step explanation:
(8-3)+(2/4-1/9)
5+7/18