Using the rule for 2x2 matrices,

the determinant for your matrix is
Answer:
imma say 184 rpm
Step-by-step explanation:
The value of the digit in the tenths place is seven tenths of .7
D. Calculate the ratio of the diameter to the circumference for each circle and show that they are equal. 100% sure
Answer:
x = -1
Step-by-step explanation:
since the 23 is positive you have to subtract it on both sides . which would give you -4x =4
then divide -4 on each side and you should get x = -1
a positive divided by a negative is always negative.