Answer:
40, 75, 85
Step-by-step explanation:
40 squared is 1,600.
75 squared is 5,625.
1,600 + 5,625 = 7,225.
85 squared is 7,225.
I do believe the answer would be D(4,-6)
Answer:
Angle DE seams to be the same as DAE so it's 91°
Answer:
Solving
we get 
Step-by-step explanation:
13 squared plus b2 equals 18 squared. What is the answer?
We can write it as:

Now, solving and find value of b
We know that 13² = 169
and 18² = 324
Putting values:

Subtract 169 on both sides

Now, taking square root on both sides

So, solving
we get 