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:
He will spend 42 dollars
Step-by-step explanation:
7 times $6
= $42
(If that's what you're asking)
91038482949394738393858 thank you
Step-by-step explanation:
1/4(0.25)
1/2 + 1/4 = 3/4 (0.75)
400+30+7. +0+4
3,000,000+500+40+3,000+2+1
