Answer:
63
Step-by-step explanation:
A= HxB÷2
7x18÷2=63
20% as a decimal = 0.20 × 69.99=£14.00
69.99-14=55.99
Step-by-step explanation:
x^3=54 (Subtract 3 from both sides)
x = 3rd power cube root of 54 (Cube root both sides)
27 = 3^3 (3x3x3) therefore
x = (3) (3rd power cube root of 2)
Answer:Go on a graph calolator
Step-by-step explanation:
calul