Well us as kids are constantly on the computer and phones so google classroom is a great way to keep us connected with our teachers because we can communicate with them and they with us by posting assignments. Therefore we are less likely to forget what they told us in the classroom because it is just one click away.
Answer:
x=-4 or x=9
Step-by-step explanation:
Either factor can be 0 for the result to be 0.
Hence you can solve x+4=0 or x-9=0 with above answers.
Answer: There is no picture I will edit my answer when you add one
Step-by-step explanation:
Calculate the hypotenuse( h ) using Pythagoras' identity
h =√(4² + 7²) = √(16 + 49) = √65
sinΘ = 4 / √65 ⇒ cscθ = √65 / 4
cosθ = 7/ √65 ⇒ secθ = √65 / 7
tanθ = ⇒ cotθ =