I can’t see any questions
Answer:
Step-by-step explanation:
cosine law
a²=b²+c²-2(bc)cos44 (c=20, b=15)
a²=15²+20²-2(15*20)cos44
a=√15²+20²-2(15*20)cos44
a=13.91
Answer:
3a=6-3
Step-by-step explanation:
if you have the equation 3a + 3 = 6, you have to move 3 to the other side of the equation to isolate it. To do this, you subtract 3 from both sides giving you 3a=6-3
Hope this helped
Answer:
E.
Step-by-step explanation:
E gets prio rather than D & F, so E is the first letter. after that, D has more prio than F. so the answer is EDF.
Answer:
a
Step-by-step explanation:
27-17= 10$ 2.5 goes into 10 4 times
