$use \: sine \: rule \\ \frac{x}{ \sin(31) } = \frac{42}{ \sin(59) } \: \: taking \: angle \: at \: c \: as \: 90 \\ x = \frac{ 42 \sin(31)}{ \sin(59)} \\ x = 25.236146$

3 0

2 years ago

I’m new to this app!<br> And i really need help..<br> PLEASE HELP!!!!!

aalyn [17]

Step-by-step explanation:

a) $x^2 - 5x + 4 = (x - 1)(x - 4)$

b) $x^2 - 10x + 9 = (x - 1)(x - 9)$

c) $x^2 - 16x + 64 = (x - 8)^2$

8 0

2 years ago

Karl needs to build a stage that has an area of 84 square feet. The length of the stage should be longer than the width. What ar

iragen [17]

Answer/Step-by-step explanation:

84 = L x w

84 = 84 x 1

84 = 42 x 2

84 = 28 x 3

84 = 21 x 4

84 = 14 x 6

84 = 12 x 7

5 0

3 years ago

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Add the two complex numbers 6 + 7i and 10 + 2i. Write your answer as a complex number in standard form, a + bi.

11111nata11111 [884]

6+ 7i

+10+2i

---------------------

16 +9i

3 0

3 years ago

Read 2 more answers