Frank friedman writes a $45 check, but his account has only $20 in it. he must also pay central city power and water charges $25 for returned checks. which of the following represents the amount frank must have to balance his debts.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Which expression is equivalent to the expression shown?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list