In which point do the locus with the equation 2x-y=1 and x²+y²=2 intersect?​

The triangles are similar. what is the value of x? x=

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap