Round them to the nearest 10, soooo
210 divided by 10 equals
around 21
that would be your estimate using compatible numbers.
I hope this helps =)
Answer:
Step-by-step explanation:
it switches the x and y coordinates and places a negative on the new x
P=(x,y)
90° CCW rotation P'(-y,x)
Answer:
matrices can be simple added by ading the adjacent elements of the two matrices
The matrix multiplication is done by multiplying row of first matrix to columns of the other matrix.
each multiplication for each element of the resultant matrix.
Step-by-step explanation:
The answer is -12
try using demos it helps a lot with number lines and graphs (:
