Answer:
First you do what is inside the parentheses. 10 x 5 - 3. 50 - 3 =47. Then you multiply 47 x 5 = 235.
Step-by-step explanation:
Answer:
It might be 7
Step-by-step explanation:
count the squares the blue line is in and you have your answer
You have known the formula Length of base is la division of Area and a haft of the height.
So we have 3

or


and

have fun
Answer: 
Step-by-step explanation:
Given
The diameter of a circle is 
So, the radius is 
The circumference is given by 
Insert the values

Thus, the circumference of the circle is