Step-by-step explanation:
i think i helped mark me as brainlist answer above by pic
Answer:
it would be 457.2 cm or if you want it simplified then it would be 457 cm
hope this helped :)
QPR is not congruent to ZXY.
It is actually congruent to XZY, as one can see if you orient the triangles in the same direction.
Right away, you can tell that the number is greater that one if the exponent is positive. For example, 1.23 x 10 to the power of 2 would be 123, which is greater than 1. If the exponent is negative, the answer will most likely be less than 1. For example, 1.23 to the power or -2 would be .0123.
Hope this helps!