Answer:
Length of fencing: 4, 6, 7, 9, 10
Cost: 36, 54, 63, 81, 90
Answer:
7
Step-by-step explanation:
42/ 6 = 7
Answer:
∠B = 41°
Step-by-step explanation:
∠BCD is an exterior angle of the triangle
The exterior angle is equal to the sum of the 2 opposite interior angles, thus
∠A + ∠B = 113
72 + ∠B = 113 ( subtract 72 from both sides )
∠B = 41°
The reason the 2nd number is plus two because you start with a odd number like 3 so to get the next odd number you have to add 2 get it.
X+X+2=188
2x+2=188
Subtract 2
2x= 186
Divide by 2
X= 93
Numbers are 93,95
Check 93+95=188