Since the 90 degree angle is on a straight line, the one attached to it is also going to be 90 degrees and in one triangle the Desiree’s must add up to 180 so we are given 90 and 23 on one side so the other angle is going to be 67 which is attached to the other angle and therefore when u do 180-90-67 for the unknown x triangle u should get 23
9 cuz 4 times 1/2 is 2 and 2+7=9
100 cause all side equal 25 and u add them all up so B
Multiply the amount of pages by the amount of words per page:

There are about 287000 words remaining.
Courtney can read at a rate of 110 words per minute. Since we want to find the amount of hours she needs to finish the book, multiply this rate by 60 to convert into an hour:

Courtney reads at a rate of 6600 words per hour.
Divide the amount of words in the book by Courtney's reading speed in hours:

Courtney will need to set aside 43.48 hours to complete her assignment.
Answer:
Step-by-step explanation:
-3(-4x-3) = 20
Opening bracket
12x + 9 = 20
12x = 20 - 9
12x = 11
x = 11/12