#3 describes an isosceles triangle.
#5 describes an equilateral triangle.
#7 describes a right triangle.
The answer to 3 x 10 is 30. Think of it as 3 groups of 10. Each of the 3 groups has 10.
Answer:
34500%
Step-by-step explanation:
For the first one 25cm2 is your answer. You can start by doing 25 - 3 which equals 22. Then you need to find out what x is. So you have 2x. Something x 2 = 22. That is 11. Therefore x = 11. So basically the question is saying 2 x 11 + 3 = 25.
I hope this helps!!
