Answer:
cot B = 48/55
Step-by-step explanation:
cot B = 48/55
As we know that the area of a rectangle is -
length × Breadth
So, here length = (3n+1)
Breadth = (2n-5)
Area of rectangle
= (3n+1)(2n-5)
= 3n(2n-5)+1(2n-5)
= 6n² - 15n + 2n - 5
= 6n² - 13n - 5
Answer) Area of rectangle is 6n² - 13n - 5
Answer:
Part 1: y= 49
Part 2: y=12
Step-by-step explanation:
Part 1: The y is going up by 7, so if you add 7 to 42, you get 49
Part 2: The y is going up by 4, so if you add 4 to 8, you get 12
Answer:
a).
m
b).
m³
c).
N²
Step-by-step explanation:
In this question we have to convert each option into SI units.
a).
mm
=
m
=
m
b). (348 mm)³
=
m³
=
m³
=
m³
c).
N²
=
N²
= 
=
N²