3 years ago

Please answer this question

Mathematics

1 answer:

Yuki888 [10]3 years ago

4 0

Answer:

17.3

Step-by-step explanation:

a² = b² + c² - 2bc cos A

t² = 11² + 14² - 2(11)(14) cos 87

t² = 121 + 196 - 308 (.052336)

t² = 300.88

t = 17.3

You might be interested in

What is the volume of the prism?

Triss [41]

Answer:

volume of hexagonal prism = area of base * perpendicular height

Step-by-step explanation:

4 0

2 years ago

Find XY.<br> ._________.___.<br> X Y 7 Z

Rufina [12.5K]

Answer:

hey dude, The formula is (x-y)³=x³-3x²y+3xy²-y³.

6 0

2 years ago

$ 600 at 5 % for 2 years

Anarel [89]

Answer:

interest = $60

Step-by-step explanation:

use the formula i = prt

p = $600

r = 5%

t = 2 years

7 0

3 years ago

Read 2 more answers

Find the mean of the given values,29,42,45,39,36,41,38.What is the answer:39 40 35

nordsb [41]

Answer:

39 (the first option listed among the possible answers)

Step-by-step explanation:

Recall that the mean is the same as the average of the numbers you have listed, that is the addition of all divided by the number of entries you use:

mean = $\frac{29+42+45+39+36+41+38}{7} =\frac{270}{7} =38.57$

Therefore, rounding to the nearest integer, our answer s: 39

5 0

3 years ago

Read 2 more answers

When x = -3, then y = ?

almond37 [142]

Step-by-step explanation:

the answer is y=-6 when x=-3

7 0

2 years ago