Answer:
mat hhway u gives all the answers
Step-by-step explanation:
Area of trapezium= 1/2 × (a+b) × h
= 1/2 × (12 + 8) × 8
= 1/2 × 20 × 8
= 10 × 8
= 80 cm^3
Hope it helps you
Answer:
52
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here the sum = 9000°, thus
180° (n - 2) = 9000° ( divide both sides by 180° )
n - 2 = 50 ( add 2 to both sides )
n = 52
Answer:
[y]=-18 so y belongs to (-18,-17)
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
15 – 24 +30 – 5
–9+25
= 16