# math

posted by .

4r+(9+s)

## Similar Questions

1. ### math

could someone please help. given each set of data for ∆ABC: a) solve for b given ∠B=88 degrees,a=31.5m,c=25.6cm b) solve for a given ∠B=66 degrees,∠C=28 degrees,c=11.6cm i) state whether the sine law or cosine …
2. ### trigonometry

Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=32°28'30" I have to use logarithms and law of tangents . and then provide the check. which says law of sine or mollweids equation. …
3. ### algebra

Use the associative law of addition to write an equivalent expression for a+(bc+2)=
4. ### algebra

use the associative law of addition to write an equivalent expression for (m+np)+r
5. ### algebra

use the associative law of addition to write an equilalent expression (r+st)+8
6. ### ALGEBRA

use the associative law of addition to write an equivalent expression (r+st)+ 8
7. ### Algebra 2

Using the information given about a triangle, which law must you use to solve the triangle?
8. ### Math

1. use the law of Sines to solve (if possible) the triangle for the value of c. A=27.5degrees, a=15cm, b=36.4cm 2. use the law of Sines to solve (if possible) the triangle for the value of c. B=52degrees, a=8cm, b=12cm How do I solve …