Answer:
Step-by-step explanation:
when dividing exponents, subtract the exponents.
ex.
1/3x = x - 22 |Multiply everything by 3
x= 3x - 66 |Substract 3x from both sides
-2x = -66 |Divide both sides by -2
x = 33
Answer:
70 cm
Step-by-step explanation:
42^2 + 56^2 = c^2
1764 + 3136 = c^2
4900 = c^2
70 = c
Answer:
If this is a true or false thing, then it's true.
Step-by-step explanation:
You multiply the scale factor by the points of the pre-image, so if the scale factor is between 0 and 1, the pre-image will shrink.
