Answer:

Step-by-step explanation:
<em>The question is illustrated with the attached figure.</em>
Required
Determine XY
To solve for XY, we make use of the tan function, which states that:

In this case:

Substitute 4 for YZ

Make XY the subject


So, the expression becomes:

Rationalize:


Answer:
B and D
Step-by-step explanation:
If you are dividing by 2/9, that means you are multiplying by 9/2.
This can be split into multiplying by 9 and then dividing by 2, or multiplying by 9 and multiplying by 1/2.
Therefore, B and D work
still, if you have any doubt ask me!
8 + 2.5f
for 8 flowers....f = 8
8 + 2.5(8) =
8 + 20 = $ 28 <=== so it will cost $ 28 <==
CORRECT ANSWER: D
Explanation: I just did the work, but the y’s on the first two match up and they match in the second two. It’s D