Answer:
18/2 is 9
Step-by-step explanation:
2*9 is 18
No, because the number of rows of the first one has to equal the number of collumns in the 2nd matrix
none of them are equal (except 2=2 but same matrix0
cannot multiply
A=<4.60,7.20>
b=<5.10,2.70>
The scalar product, or the inner product, or the dot-product, is by summing the products of the respective directions,
a.b=4.6*5.1+7.2*2.7
=23.46+19.44
=42.9
Answer:
100 inches Over 1 minute times × 1 foot Over 12 inches
Step-by-step explanation: just trust me, and also can i get marked as brainliest.
Answer: 
Step-by-step explanation:
Given
Position of the particle moving along the coordinate axis is given by

Speed of the particle is given by

Acceleration of the particle is

velocity can be negative, but speed cannot
