Answer:
42cm^2
3x2=6x7=42
Step-by-step explanation:
Five (5) because you have 10 fingers 5 fingers get cut off how many do you have left.
Answer:
x^2+29x+210
I hope this helps! I did this through the FOIL method. :)
Answer:
7. parallelogram
8. square
9. trapezoid (trapezium) (maybe "acute" - can't see the whole image)
10. rhombus
11. ?
12. rectangle
13. equilateral triangle
14. scalene triangle
15, 16, 17 and 18 are all isosceles triangles as they have 2 sides of equal length