Answer:
Step-by-step explanation:
.5x + .65y = 15 it is c
Area of the shaded region = area of big square minus area of little square.
Here is the set up:
Let A_s = area of shaded region.
A_s = (2x + 2)(3x - 4) - [(x - 3)(x - 6)]
Take it from here.
Answer:
x = -14
Step-by-step explanation:
x/2 = -7
Multiply each side by 2 to get the x by itself
x = -7 * 2
x = -14
notice the original, and the new one, with the tripled "r" and "h" is just, whatever the original was times 27, namely 27 times as large as the original.
The element that has exactly 5 protons in its nucleus would be:
Beryllium (Be)
