its 14n+21. 7×2n is 14n, and 3×7 is 21
Answer:
14 square units
Step-by-step explanation:
If you graph the points your triangle's height will be 4, and base would be 7.
<em>A = 1/2bh 4</em> x 7 = 28, 28 x 1/2 = 14.
Hope this helps :D
Answer:
A
Step-by-step explanation:
I did it on a test too
(a) If
is the mass (in mg) remaining after
years, then
(b)
(c)