2.20 kg + 1.90 kg
*1*
2.20
+1.90
4.10
Ans=4.10 kg
4 and 8::::::: because they have no variable u can add 4 and 8 which would be 12
Step-by-step explanation:
Hey, there!
Here,
Given that:

we need to find factor,
As it is in a^2-b^2 form as per its factor (a+b) (a-b), keeping same formula here,
25x^2 means (5x)^2
and 4 means 2^2
Now, it would be,


Therefore, it's factor would be (5x+2)(5x-2).
<em><u>Hope it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Answer:
the missing angle is 148°
Step-by-step explanation:
the sum of all exterior angles of a triangle are 360°
so, 360-138-74 = 148°