The answer will be <span>x + y = 6 </span>
A and d seem correct to me.
b and c are definitely wrong.
Distributive, if you do 4 times x and 4 times 2 you get 4x+8
Given:
QSR is a right triangle.
QT = 10
TR = 4
To find:
The value of q.
Solution:
Hypotenuse of QSR = QT + TR
= 10 + 4
= 14
Geometric mean of similar right triangle formula:


Do cross multiplication.


Switch the sides.

Taking square root on both sides.

The value of q is
.