(7.3x105) + (3.7x105) it has to be a science notation! please i need help a
1.10x10^11
b
11.0x10^5
c
1.1x10^10
d
1.1x10^6

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges