Answer:
r = 11.9
Step-by-step explanation:
r - 16.7 = -4.8
-4.8 + 16.7 = <u>11.9</u>
<u></u>
<em>Hope this helps</em>
<em>-Amelia The Unknown</em>
Answer:
i would go for B
Step-by-step explanation:
Answer:
Area of the new triangle = 0.28125ab square units.
Step-by-step explanation:
Take an example of a right-angled triangle with sides a, b and c.
Where a is the height and b is the base and c is the hypotenuse.
Area of the original triangle is given by:
× base × height
In our case, area =
× a × b
After the dimensions of our triangle have been decreased to 75%, new area becomes:
× 0.75a × 0.75b = 0.28125ab square units.
Answer:
4 in. wide
Step-by-step explanation:
20/5=4
4x=16
4x/4=16/4
x=4
A because if you add the two smaller sides to equal the larger side it’s a right triangle