Answer:
36cm
first we extend one of the half lines.
now we have 2 rectangles with sides
using area of rect formula we find the area of both the rects separately and then add them
31x³-60x²+7x-75
Step-by-step explanation:
(30x³-49x³+7x)+(50x³-60x²-75)
(-19x³+7x)+(50x³-60x²-75)
-19x³+50x³+7x-60x²-75
hi
pls find below
c) A matched-pairs t-interval for a population mean difference
Matched-Pairs t-Test. A matched-pairs t-test is used to test whether there is a significant mean difference between two sets of paired data.
