Answer:
Step-by-step explanation:
a^2 + B^2 = C^2
and all angle added together should make 180
the left box should be 20 and the right box should 17.321
Answer:

Step-by-step explanation:
Answer:
4 bars
Step-by-step explanation:
12 divided by 2= 6
6-2=4
Answer:
just measure and then divide bro
Step-by-step explanation:
Answer:
<u>18</u>
Step-by-step explanation:
<em>replace a with -2</em>
-4(-2) + 10
<em>multiply the -4 and the -2, the negatives cancel out and leave you with 8</em>
8 +10
<em>just add</em>
18