Find the area of the square with the given radius of 5

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Can someone me out here number 4 plz

You have just applied, and have been approved for a $58,000 mortgage. the rate quoted to you by the lender is 6.1% for a 30 year fixed mortgage. determine how much of your third month’s payment goes towards the principal. $56.65 $56.93 $57.22 $57.51