Measures of two of the sides of a triangle are given. The perimeter of the triangle is 13x² – 14x + 12. Find the measure of the third side.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?