Answer:
Part a: yellow square 3 by 3 orange square 2 by 2
Part b: 78 inches is the area
Step-by-step explanation:
Hard to explain but its just the answer i think but part b is hard because i don't know how long the width is
Answer:
sin75º=sin(30)º+45º)
=sin 30 cos 45+cos 30 sin 45
=1/2*√2/2+√3/2*√2/2
=√2/4+√6/4
=(√2+√6)/4
Check with calculator:
sin 75º≈0.9659
exact value=(√2+√6)/4≈0.9659
Step-by-step explanation:
a) 5³= 5*5*5 = 125
5/125*100%
4%
b) 5²=5*5=25
25/125*100%
20%
Answer:
12+-8=4
Step-by-step explanation:
<em>this would be that same as 12-8=4, just keep the numbers but flip the negative into a positive number then change the equation into a subtraction problem if this confuses you.</em>