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3 years ago

What is the value of the expression?a) 6b) 16c) 8d) 10

Mathematics

1 answer:

Vladimir79 [104]3 years ago

8 0

The answer for the expression is C.

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In ΔQRS, q = 1.3 inches, r = 1.6 inches and ∠S=157°. Find the length of s, to the nearest 10th of an inch.

hjlf

Answer:

2.8

Step-by-step explanation:

using cosine rule

$s^{2}$ = $1.3^{2} + 1.6^{2} - 2(1.3)(1.6)cos 157$

s = $\sqrt{8.0793}$ = 2.842 = 2.8

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3 years ago

413×6<br> Please help meh in full work please

tatuchka [14]

Answer:

413x6=345467

Step-by-step explanation:

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3 years ago

What is the slope of the line passing through (-2,5)and(3,-4)

rosijanka [135]

Answer:

9/-5

Step-by-step explanation:

5--4/-2-3

9/-5

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3 years ago

Read 2 more answers

I AM BEGGING, PLEASE HELP ME. CAN SOMEONE PLEASE HELP ME!

Temka [501]

Answer:

37.5

Step-by-step explanation:

180-75 = 105

180 is the sum of all the angle in a triangle

180-105 = 75

75/2 = x becuz the triangle is icoceles

=37/5

Hope this helps :) Giving me brainiest would help a lot :))

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3 years ago

5p/-1 + q when p is 21 and q is 9

son4ous [18]

5×21/-1+9
105/-1 +9
-105 +9
-96

hope that helps

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3 years ago