Answer:
7
Step-by-step explanation:
Common ratio of 3 so 21/3 = 7
Answer:
im not sure if this is right but -0.358
Step-by-step explanation:
do y2-y1 over x2-x1 then subtract your y values then subtract your x values then you get your numbers then divide those numbers from top divided by bottom.
Answer: 72
Step-by-step explanation:
Prism area = b * h
base = 4 * 3 = 12
height = 6
12 * 6 = 72
something is wrong with your question bc 690 plus 575 equals to 1265