Answer:
it is right are you able to show the multiple choices
Step-by-step explanation:
An example of a part to a whole ratio is the number of females in a class to the number of students in the class. If there are 8 females in the class of 20 students the ratio of girls to students can be expressed 8:20 (females to students). Because this ratio is relating a part to a whole it can also be expressed as a fraction (8/20) or as a percentage (40%).
a^2 + b^2 = c^2
a = sqrt(c^2 - b^2) = sqrt (20^2 - 16^2)
= 12
sin
= a/c = 12/20
= 3/5
cos
= b/c = 16/20
= 4/5
tan
= a/b = 12/16
= 3/4
csc
= c/a = 20/12
= 5/3
= 1 2/3
sec
= c/b = 20/16
= 5/4
= 1 1/4
F(x) = 3(2)^(x − 2)<span> + 4</span>
Answer:
156
Step-by-step explanation:
39x4 = 156
Simple multiplication :)
Hope this helps, and please mark me brainliest!