2n≤28
n≤14
n-6≤8
<span>The oldest Martin's sister can be is 14. </span>
Answer:
Step-by-step explanation:
-7x²=-448
x²=64
x=±8
Answer:
34 = 22 + x
x = 12
Step-by-step explanation:
alternatively, you could say (10x3)+(1x4) = (10x2) + (1x2) + x
Check the picture below.
notice that the point A is the center of the circle, and thus the ∡BAF is a central angle, and the arc BF gets its angle measurement from ∡BAF, in red.
now, notice, ∡BAF has a twin
vertical angle, namely ∡CAE in green, and the arc made by ∡CAE is congruent to BF.
Calculate the mean, median, and mode for the set 7, 9, 8, 8, 10, 9, 8, 7, 8, 6, 9, 5, 6, 8, 9, 7, 7, 8, 10, 8 please answer asap
tatiyna
Step-by-step explanation:
Mean (Average):7.89474. Median (Middle):8. Mode (Most Common):8