Answer:
12
Step-by-step explanation:
substitute
4(4-1)
4(3)
12
Answer:
x = 5
Step-by-step explanation:
(2x - 1) / 9 = 3x / 15
Cross multiply
9(3x) = 15(2x - 1)
Distributive
27x = 30x - 15
Subtract 30x from both sides
-3x = -15
Divide by -3 on both sides
x = 5
Answer:
12 units
Step-by-step explanation:
Each side of the triangle is 1 unit. When putting 10 triangles together in figure 10, there will be 12 sides on the perimeter. Therefore, your answer is 12 units.
Answer:
10 cm the ansswer could me 5cm half
Step-by-step explanation:
There are 400 yards between Ella's house and the mall. A yard has 3 feet
