If you want to find cosP , since angles Z and P are 2 complementary angles then cosZ is the same as cosP so you say the cosP=sinZ=4/5 (property of 2 complement angles in a right triangle)
I think it would a minimum because its positive. and the vertex would be (-.77,4.55) the minimum is 4.55
Answer:
x=9.64385618
Step-by-step explanation:
I used an app to solve it
Answer:
y=4
Step-by-step explanation:
3(9) +4y= 43
27+4y=43
4y=16
y=4
