Answer:
The third step is missing and it is
3. Angle WZX = angle YZX
The reasons for step 3,4 and 5 are
3. Each measure angle equal to 90°
4. Right - Hypotenuse - Side Test
5. Congruent parts of congruent triangles.
Step-by-step explanation:
In Δ WXZ and Δ YXZ

Hence proved.
The percentage is 6% cause, she said that the book was $50 but was original $56 , so ...first go by sabrinas cost ( 50 ) and the actual ( 56 ) so think how much was subtracted from the original price? s - 50 .. a- 56. .... 50 + 6 =56 so go by the amount of the price added to the percentage ...6 % is the answer..hoped this helped
The area of the right triangle =

b = base = SV = 12.3
h = hight = HL = 24.6
A = area

Answer:
x=0.55
Step-by-step explanation:
-7x -3x + 2 =8x -8
-10x+2=8x-8
2+8=8x+10x
10=18x
10/18=x
x=0.55
Your answer is going to be 0.1 hope that helped