Answer:
13) B
14) A
Step-by-step explanation:
13) Knowing that the interior angles of a triangle add up to 180, we can see that angle A is 53°. To find length c, we can use either sine or cosine. Let's use sine:
sin 37° = b/c = 15.9/c ---> c = 15.9/sin 37 = 26.4
To solve for side a, use cosine:
cos 37° = a/26.4 ---> a = 26.4cos37 = 21.1
14) Again, knowing that the interior angles of a triangle add up to 180, we know that angle B is 52°. This time,let's use cosine (although you may choose sine if you want):
cos 38° = b/16 ---> b = 16cos38 = 12.6
To find side a, use sine:
sin 38° = a/16 ---> a = 16sin38 = 9.9
Answer:
15
Step-by-step explanation:
we have to divide a value of y by a value of x
(15: 1) = 15
we can check this result by do other tries.
(30:2) = 15
(45:3) = 15
(60:4) = 15
Answer:
They need five weeks to make all their travels.
Step-by-step explanation:
Given that Cesar and Jocelyn are planning their trips to three countries next year.
One trip will be one week long, another two days, and the other two weeks.
In conclusion, they need five weeks to make this travel.
35 3/4= 35.75 and 1/8=0.125
35.75/0.125= 286
Answer:
Answer is :- Each pork chop weight is 4.8 ounces.
Step-by-step explanation:
Given,
A 3 pound pork can be cut into 10 pork chops of equal weight.
Weight of one pork chop = 3/10 pounds
or Weight of one pork chop = 0.3 pound
We can convert 0.3 pounds into ounces
Since 1 pound = 16 ounces
Then, 0.3 pound = 16 * 0.3 ounces
or 0.3 pound = 4.8 ounces
Hence each pork chop weight is 4.8 ounces.