ΔMNO and ΔSTR are congruent triangles. Find the measure of ∠O. The answer is 46 but how do i find it?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?