Answer:
z ≈ 145.62
Step-by-step explanation:
using the sine ratio in the right triangle
sin18° =
=
( multiply both sides by z )
z × sin18° = 45 ( divide both sides by sin18° )
z =
≈ 145.62 ( to the nearest hundredth )
Answer:
either 449/25 or 11/25 depends on the -14/5 or
Step-by-step explanation:

if it the first one then the answer should be 449/25 but if ut the second one it should be 11/25 .
u just substitute the -14/5 to x then solve
1/4 off means 0.25 * 28
7
Sale price = 28-7
= 21