Answer:
Step-by-step explanation:
2^2=1.75^2+3^2-2*3*1.75cos x
4=3.0625+9-10.5 cosx
10.5cos x=9-4+3.0625
10.5cosx=8.0625
cos x= 8.0625/10.5≈0.77
x≈40 degrees
Answer:
-27.6
Step-by-step explanation:
I'm smart but probably shouldn't use my answer
The 4 in 64,781 has a thousands value. The 2 in 25,409 has a ten thousands value 1000 times 10 equals 10,000 so the answer is.....10 times greater.
(Btw please put elementry questions in elementry and high school questions in high school plz)