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.
Answer:
35
Step-by-step explanation:
5/6 of 42 is 35
check to be sure
15 questions
25/100=1/4
1/4 = x/20
1*20=20
20/4 = 5
20-5= 15
Answer:
A over x-axis is (-2,8). A over y-axis is (2,-8). A translated is (-2,11). B is (3,-1) over the x, (-3,1) over the y, (-7,2) translated.
Answer: C, 420
Step-by-step explanation:
The first positive even numbers are from 2 to 40, so the sum is equal to the number of terms, times the number of terms plus one (20*21 = 420)
the sum is 420
