victor draws a line as 10cm long but the true length is 10.2cm, calculate the percentage error of the measurement

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

3x + 4y -25 =0 represents the amount of change sianna should recieve

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

step-by-step explanation:

is their an equation anywhere i can take a   look at it and see if i am right.