Resistance = voltage/currant
Resistance= 80/40 = 2
Resistance = 2 (Ohms)
Answer:
yes
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
because 1/9^2 is also 9^-2 because when it is a negative exponent it turns into a fraction. it does this because it is negative and the negative is equal to the number of one with the exponent positive
Answer:
30x
Step-by-step explanation:
missing must be 2×3x×5=30x
9x²+30x+25=(3x+5)²