Answer:
C. Better measure of center: the median
D. Better measure of spread: the Interquartile range
Answer:
430
Step-by-step explanation:
All you have to do is add up all the sides So 80+80+250+20=430 And there you have it!
Answer: a translation down and a reflection across the y-axis maps these two shapes to each other.
the figures are congruent because all angle measures and side lengths are the same
Step-by-step explanation:
:P there isn't much to explain
Answer: 1/243
Step-by-step explanation: To simplify the problem shown, our first step is to convert the decimal in the exponent, -2.5, to a fraction.
-2.5 is the same thing as -2 and 1/2 so we have 9^-2 and 1/2 and -2 and 1/2 is the same thing as -5/2 so we have 9^-5/2.
The rest of my work is attached in the image provided.
Standard form - Regular typing and writing with numbers
so it's 38.97 kg