Yes it is. Input the numbers into the pythagorean theorem,

and if they equal each other it is a right triangle.
Answer: 276 is 300% of 92.
Explanation: 279 is 3x of 92. 92x3 =279 3= 3.00 -> 300%
Hope this helps
Answer: C
Explanation: Let's find each equation without any inequalities first. We have a dotted line at y = 1, so we can already remove A and B. Now, a dotted line represents exclusivity and hence; it should not include the = sign.
Thus, by elimination, the answer must be C.
Answer:
DB = 8
Step-by-step explanation:
Δ ADB and Δ BDC are similar so ratios of corresponding sides are equal, that is
=
, substitute values
= 
=
( cross- multiply )
DB² = 64 ( take the square root of both sides )
DB =
= 8
Step-by-step explanation: