अभ्यास 1. ग्राममा रूपान्तर गर :
(क) 2 कि.ग्रा.
(घ) 3 कि.ग्रा. 250 ग्रा.
(ख) 5 वि
(ङ) 7 वि
2. कि.ग्रा. र ग्राममा परिणत गर

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking