if Tim has read 10% of the book, that means he still hasn't read 90% of it yet, and we know that that 90% is 45 pages, so say the book has a total amount of pages of "x", which is 100%.

Answer:
2) r=73
Step-by-step explanation:
all 4 sided shapes add up to 360.
so 90+90=180
180+107=287
360-287=73
so r=73
Answer:
<OMP = 76 degrees
Step-by-step explanation:
since LMN is a straight angle, the angles must all add up to 180 degrees.
so 37 + 67 = 104
180 - 104=76 degrees
Answer:
Please see attachment
Step-by-step explanation:
Please see attachment