Answer:

Step-by-step explanation:
Substitute 0 for y and solve to find the x-intercept.
You first do the equation in the parenthesis, Then, do all else using PEMDAS
Answer:
The measure of angle YZX is 39.4°.
Step-by-step explanation:
Given information: ΔXYZ is a right angled triangle, ∠Y=90°, XY=12.4 cm, YZ=15.1 cm.
In a right angled triangle,

In triangle XYZ,


Taking tan⁻¹ on both sides.



Therefore the measure of angle YZX is 39.4°.
Rational numbers are like the decimals and the important numbers