1 over 2 equals 2 over 4 equals 4 over 8.
Hope this helps! :)
Step-by-step explanation:
for any matrix multiplication number of columns of first matrix should be equal to number of rows of second matrix.
For AB
A has 3 columns and B has 3 rows so it matches . Hence can be multiplied.
For BA
B has 2 columns and A has 2 rows it also matches so can be multiplied
Answer: x^2+9x+20
Step-by-step explanation:
To find the area you multiply the sides so it should be (x+4)(x+5) which is x^2+9x+20. Good luck!
Formula for trapezoid area is A=b1+b2 x heightx 1/2 so your answer would be 161m squared
Victoria is 9. Her neighbor is 5.
