Question

Multiply

i) -3a3b by 10a4b2

The sum of three consecutive odd natural numbers is 87.What are the three numbers?

Find the product.

i) (x+6) (x+11) ii) (2a+3) (3a-3) iii) (6x2 - 11x + 7) (3x + 2)

Add the following expressions.

i) 2ab + 3b and 7ab + 3b ii) 2x + 6xy and 4xy - 6x iii) 5z2 - 11z + 3 and 7z 2 - 8 +10z

Please Answer Fast​

Answer 1

Answer:

Speed , V = 2πr / t = 2 × 22 / 7 × 105 / 2 × 300 = 1.10 m/s .