The equation y = 55x 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works.
the table shows the total amount of money an electrician charges.
how much does each charge per hour?
number of hours worked 1 2 4 7
total amount charged 115 180 310 505
the plumber charges $ __per hour.
the electrician charges $ hour.

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation:

41*67/2=1373.5

step-by-step explanation:

i just used a calculator