Answer:
n
Step-by-step explanation:
-12n - (-13n) = -12n +13n = 1n
Answer:
0.41961
Step-by-step explanation:
Line the numbers up, multiply, move the decimal five times to the left.
<span>m∠DEF= 1/2(the measure of the arc DEF
</span><span>m∠DEF= 1/2(232)
=116</span>
Answer:
4√7-8
Step-by-step explanation:
3387⁄200000000 or 0.00001693508