Please help Find the GCF of n 3t ^2 and nt 4.

n ^3t^ 6

n ^3t ^4

nt ^2

n^ 4t^ 6

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Ineed i been stuck on this question since yesterday

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?