Answer:

Step-by-step explanation:
Refer from RD Sharma
RS Aggarwal or ask your teacher
Yes, the prism having three lateral faces as rectangles is a triangular prism.
Answer:3,600
Step-by-step explanation:
Find the Prime factorization of 400: 2x2x2x2x5x5
Find the Prime factorization of 900: 2x2x3x3x5x5
Multiply each factor the greater number of times it occurs: 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5= 3,600
Y=7/6x+ (any number) will be a line parallel to the one above.. It has to contain the same slope 7/6
Y=7/6x+_