Hey there,
Answer:
Angle sum in triangle = 180 °
14 : 5: 11
Total units = 30u
30 units = 180°
1 unit = 180° / 30
= 6°
14 units = 6 x 14
=84°
5 units = 6 x 5
= 30°
11 units = 11 x 5
= 55°
Hope this helps :D
<em>~Top♥</em>
Answer:
don’t know
Step-by-step explanation:
don’t understand
Answer:
Part A: A control group would add in a datapoint that didn't receive any medicine, letting you know if the medicines actually work.
Part B: Split evenly. This makes sure you have enough data for each group.
Part C: By breed. Which sanctuary they come from wouldn't seriously impact their anatomy like which breed they are would.

There is only one repeating number, so we multiply both sides by

or

.

Now subtract the original number we had to both sides, which is the same as

or

So we have:

Divide 9 to both sides:

Multiply the fraction by 10 to get rid of the decimal in the numerator.

Simplify the fraction by dividing the numerator and denominator by 2:
Step-by-step explanation:
k = √(49 - 12√5)
= √(45 + 4 - 2 √180)
= √45 - √4
= 3 √5 - 2.
<em>So, k + 2 = 3 √5 - 2 + 2 = 3 √5.</em>