Try this solution:
note, that sin(pi/2+x)**=cosx, it means sin(x+pi/2)= -4/5.
ps/ ** may be used the formula sin(a+b)=sinacosb+sinbcosa.
Answer:
The area of circumference A
Answer:
5,000
Step-by-step explanation:
it cant be 400 because the 4 in 5,421 is going to turn into a zero and everything behind that zero is a 0 as well and the thousand place is before the 0 so it stays the same
Answer:
Step-by-step explanation:
A.(2,-3)
B.(5,-5)
C.(7,-3)
D.(5,-2)
I believe is the correct coordinates for reflection over x axis