Way 1 is right here long ones are tens small ones are ones
Answer:
im not sure but i think the anwser is its self dont take my anwser its garbadge
Step-by-step explanation:
Answer:
The area increased by a factor of 4
Step-by-step explanation:
If the scale factor is 4 and only the height changes
A = 1/2 bh
A = 1/2 b(4h)
A = 1/2 bh(4)
A = A4
The new area is the old area increased by 4
Answer:
The perimeter of the figure is 86.53 meters
Step-by-step explanation:
we know that
The perimeter of the figure is equal to the circumference of a semicircle, plus the sum of the legs of the right triangle
step 1
Find the circumference of a semicircle
The circumference of a semicircle is given by the formula
we have
----> the radius is half the diameter
assume
substitute
step 2
The sum of the legs of the right triangle is equal to
step 3
Perimeter of the figure
Answer:
approximately 300,000,000 meters per second