A building is casting a 140 foot shadow at the same time a nearby post is casting a 10 ft shadow. If the post is 18 feet tall how tall is the building

If two congruent angles are supplementary, what must be true of the two angles

What substitution should be used to rewrite 4x^4-21x^2+20=0 as a quadratic function?

You deposit $250 in a bank account that pays an annual interest rate of 2%. How much simple interest will you earn after two years?

Find the Value of PT. PT=4x-6 and TQ=3x+4

Which of the following is the equation of a line in slope-intercept form for a line with slope = and y-intercept at (0,-4) ? O A. y = 1x+4 O B. y = - x-4 O c. x = y-4 O D. y=--x-4

EUR/USD = 1.11706 How much USD is 300 EUR?

What's four plus twenty eight

Line m is drawn so that it is perpendicular to two distinct planes, Q and R. What must be true about planes Q and R? A) q and r are skew B) are parallel C) perpendicular D) they intersect but are not perpendicular

Write (27a^-6) ^-2/3 in simplest form.

Tasha finished a job in 3/4 hour. megan finished it in 4/5 of the time Tasha took. how long did megan take to finish the job