Answer:
12
Step-by-step explanation:
it’s 12 because 4 x 3 = 12
Answer:
76
Step-by-step explanation:
(5x3)+(5x3)=30
15-6=9
5x9=45
45+30=75
Since 76 is the closest to 75 it's 76
Answer:
0
Step-by-step explanation:
Apply Only the Outside and Inside Method of the Foil Method.
Add them together
So our b value is 0.
The value of x is 21√2/2
The correct option is (A)
<h3>What is Trigonometry?</h3>
Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles.
In triangle having angle 60.
sin 60 = P/ 7√3
√3/2= P/7√3
2P= 21
P= 21/2
Now again
cos 45= 21/2/x
1/√2 = 10.5/x
x= 21√2/2
Learn more about trigonometry here:
brainly.com/question/26719838
#SPJ1
2: 3.45m
4: 10,000mm
6: 400cm
8: 3,000m
Hope this helps! (:
