Answer:
Step-by-step explanation:
The surface area of a rectangular prism has six sides so you must find the sum of the areas of all sides.
A=2xy+2xz+2yz
A=2(xy+xz+yz) you have x,y,z as 3,2,4 so
A=2(3(2)+3(4)+2(4))
A=2(6+12+8)
A=2(26)
A=52 cm^2
The number is 3 times the sum of its digits
45 is added = 4+5=9 so,a common numbers in 3rd and 9th table
9,18,27,36,45...
27+45=72
2+7=9
or
<span>4+5=9</span>
2x+6=x+3 this is the answer
What is 10.235 to the nearest 10th
10.2
Answer:
Phone number
Step-by-step explanation: