In parallelogram lmno, lm = 4.12, mn = 4, ln = 5, and om = 6.4. diagonals and intersect at point r. what is the length of or?
a.2
b.2.06
c.2.5
d.3.2
e.12.8

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.