ZR=AY, RL=YH, L equals H, Z equals A , ah =zl,
Answer:
x= -6 | I only have an answer for #7 but you should use a website called Symbolab :)
Step-by-step explanation:
x+16+x+12+2x+15=19
<em>group like terms: </em>
4x+43=19
<em>subtract 43 from both sides:</em>
4x+43=19
-43 -43
<em>simplify</em>:
4x=-24
<em>divided both sides by 4:</em>
x=-6
20 because radius times height will give you the surface area of the shape
Answer:
B
Step-by-step explanation:
cos(a) is AC/AB and sin(B) is AC/AB
