Answer:
The correct option is c.
Step-by-step explanation:
Given that,
u = 7i+4j and v = 2i-3j
We need to find the product of u and v. The dot product of two vectors is given by :

So, the dot product of u and v is equal to 2.
Answer:
t=

Step-by-step explanation:
Multiply both sides by 5/(-6).
*
=
*9
ik the doesnt rlly make any sense but hope this helps
Answer:A.) triangular prism B.) triangular-based pyramid
Step-by-step explanation:
Idk if this really helps, but I put them into Desmos (free graphing thing) and this popped up