Root of ( 20^2 - 16^2 ) = 12
Answer:
40/100=4/10=2/5 2/5 is the simplest form
Given is triangle with base = 10 cm and perpendicular height = 3 cm.
We know the formula for area of triangle is given by :-
Area =
× (Base) × (perpendicular height)
Area =
× (10) × (3)
Area = 
Area = 15 cm²
So, final answer is 15 cm².
2x3x5=30
3 is from the amount of sides in the triangle
Answer:
5$??.
Step-by-step explanation:
If a magazine was 5$, 25-5= 20. So then, 20÷4= 5. There fore an eraser costs 5$.