30 points!
divide (8.6 x 10^8) by (3.2 x 10^3). express your answer in scientific notation.
a)
.26875 x 10^6
b)
2.6875 x 10^5
c)
2.6875 x 10^11
d)
26.875 x 10^24

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.