Answer:
- ∠ZXW and ∠ZXY are right angles
Step-by-step explanation:
- <em>Two right triangles are congruent if the hypotenuse and one corresponding leg are equal in both triangles</em>
<u>We have indication of:</u>
Missing information is just confirmation that both of them are right triangles
<u>This is:</u>
- ∠ZXW and ∠ZXY are right angles
Correct answer option is B
Answer:
15
Step-by-step explanation:
Given the function

and 
let f(x)=y
Substitute in f(x)

From the definition inverse function
if
⇒ 
Substitute this in the above expression

Substitute y=10
⇒

Therefore a=15
Answer:
SDFGHJKLJJS HI
Step-by-step explanation:
Answer:
k = -3
Step-by-step explanation:
log7(-5k - 3) = log7 (-4k)
---> -5k - 3 = -4k
-k - 3 = 0
k = -3