<span>written in standard form
</span><span>
7.12 x 10^-3 = 0.00712
hope it helps</span>
There are 25 students in the class
2.5x-8=5x+12
-2.5x -2.5x
--------------------
-8=2.5x+12
-12 -12
--------------------
-20 = 2.5x
------ ------
2.5 2.5
x=-8
Answer:
151.62
Step-by-step explanation:
You just have to multiply the lengths of all the edges:
9 1/2 * 4 1/5 * 3 4/5 =
151.62
To find the area of a rhombus, multiply the two diagonals together then divide by 2.
Area = 20 *15 = 300 / 2 = 150 sq. units.
