Answer:
A. x = 8.
B. x = 31.
C. x = 32.
Step-by-step explanation:
Here. the sum of the 2 parallel sides of the trapezoid = 2 * length of the middle line segment.
MN + RS = 2PQ
32+ x = 2*20
x = 40 - 32
x = 8.
20 + 42 = 2PQ
2x = 62
x = 31
22 + 42 = 2PQ
2x = 64
x = 32.
Tara can make 60 bracelets.
908 / 15 = 60.5
Answer: 9 and -2
Step-by-step explanation: because of the way it's writen.
21.
-3(6y)
multiplying we get
-18y
22.
-7a(3b)
on multiplying we get
-21ab
13 plants get 8 cups
so 1 plant get 8/13 = 0.615 cups
4.
