Answer:
x = 24.1
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp /adj
tan 15 = x/90
90 tan 15 =x
x=24.11542
To the nearest tenth
x = 24.1
Answer:
Yes
Step-by-step explanation:
You complete the square
Vertex form is

so break it into parts

to keep the equation in balance to add and subtract the same value
so value ?? is

then factor the perfect square
Answer:
30/7
Step-by-step explanation: