5.1 times 4 sides equals the answer would be 20.4<span />
Answer:
x = 10, y ≈ 11.2
Step-by-step explanation:
Hi there,
We can find the length x first since we are given the lengths of the other two sides of the bottom right triangle. In order to find the length of x, it is important to know the Pythagorean Theorem and the fact that x is the hypotenuse.
+
=
← Pythagorean Theorem
<u>To find x:</u>
+
= 
100 = 
c = 10
Therefore, the value of x is 10.
<u>To find y:</u>
We now know the length of two sides of the upper right triangle. The value of y can be found by using the theorem again.
+
= 
+ 100 = 225
= 125
a = 
a = 11.2 when rounded to the nearest tenth.
Therefore, the value of y is approximately 11.2.
Hope this explanation is useful. Cheers.
Which empty boxes? have you attached any pic?
Answer:

Thus, the ratio is:
a:b = 1:4
Step-by-step explanation:
Given the expression



Divide both sides by 2


Divide both sides by b

Thus, the ratio is:
a:b = 1:4
Answer: I=33
Step-by-step explanation: hope this help