Answer:
$96.00
Step-by-step explanation:
Perimeter formula, 2w+2l
2(23)+2(25)=96 feet
1$ per foot
96 feet,
so $96
Answer:



Step-by-step explanation:
<u>Acute angle</u>: an angle less than 90°
<u>Tan trigonometric ratio</u>

where:
is the angle- O is the side opposite the angle
- A is the side adjacent the angle
<u>Question 1</u>
Refer to the first attached diagram.
If tan(A) = 3/4 then the side opposite ∠A is 3 units, and the side adjacent ∠A is 4 units.
Therefore:

<u>Question 2</u>
Refer to the second attached diagram.
If tan(B) = 2/7 then the side opposite ∠B is ,and the side adjacent ∠B is 7.
Therefore:

<h3><u>Question 3</u></h3>
Angle A would be bigger (see second attachment).
What are the undefined numbers?
Answer:
This test batch can be chosen in 2380 ways
Step-by-step explanation:
The order in which the batteries are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

In how many ways can this test batch be chosen?
4 batteries from a set of 17. So

This test batch can be chosen in 2380 ways
Answer:160
Step-by-step explanation:
10 x 16