Answer:
-1 and 30
Step-by-step explanation:
5-2=3 3-2=1 1-2= -1
21+3=24 24+3=27 27+3= 30
Answer:
x = 4
Step-by-step explanation:
note the exact value of tan60° = 
Since the triangle is right use the tangent ratio to find x
tan60° =
= 
multiply both sides by x
x ×
= 4
divide both sides by 
x =
= 4 ×
= 4
<span>Explain how to estimate 585 - 321 two different ways
just subtract them</span>