01/18/21

#### A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window (see figure).

A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window (see figure). Find the dimensions of a Norman window of maximum area if the total perimeter...
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10/28/17

#### When doing proofs, can I name an angle angle 1 if it is not given in the diagram?

I'm trying to proof lines are perpendicular in my proof. I'm setting it up as a two column proof, but no angles are named, can I name the angles in my diagram and then reference that angle in my...
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10/28/17

#### lee hiked up hill at 2 mph and jogged back same distance at 6mph. the trip up took 2 hrs longer. How long did it take to hike up. how far did she hike up.

hiking to tower from camp took 2 hrs longer than hiking back at 6mph . how many miles one way and how long

#### Find the area of the parallelogram amdc. Round to the nearest tenth. Segment AB is perpendicular to segment CD. MD = 12mm AB = 6mm BD = 20mm

Find the area of the parallelogram amdc. Round to the nearest tenth. Segment AB is perpendicular to segment CD. MD = 12mm AB = 6mm BD = 20mm

#### graph the line that contains the point (-4,4) and has a slope of -2/3

graph the line that contains the point (-4,4) and has a slope of -2/3

02/13/13

#### round to the tens place. 45.8+129.25+18+5.649

Estimate each sum or difference. Round to the tens place. 45.8+129.25+18+5.649

02/13/13

#### how do i factor the trinomial r^2-r-56?

The directions say:
"factor the trinomial r^2-r-56."

02/11/13

#### I need help with a function in Algebra which is posted below

How do you slove this problem.. f(4)f(x)= 4-2x^2

02/11/13

#### find r when p = $800, i = $110, and t = 2 years, 6 months

find r when p = $800, i = $110, and t = 2 years, 6 months

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