Answer:
57 1/2 min
Step-by-step explanation:
Do 20 times two which is 40 then do 25 times two and you get 50 then find the half of 25 which is 7.3 min then add 50 and 7.3 and get 57 1/2 min
Answer:

Step-by-step explanation:
Given
From Figure
Sides of Triangle

Now, using concept
Perimeter of triangle = Sum of the sides of triangle
So,
Perimeter of triangle = 
Adding
and
, so,
Perimeter of triangle = 
This can be written as
Perimeter of triangle = 
Adding 15 and 10,
Perimeter of triangle = 
So, the correct choice is = 
Hope this helps.
I think A sorry if I'm wrong I'm not to good at math
Answer:
1st question is x<5, 2nd question is x =5
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
A geometric sequence means that each term is the previous term multiplied by a certain common ratio. For instance, here, -30 is 2 times -15, and -60 is 2 times -30. Hope this helps!