Which equation can be used to solve for x in the following diagram? 3°
30°
Choose 1
A
90 = 32 - 30
B
33 +30 +90 = 180
30 + 30 = 90
D
3.0 = 30

How do you solve a question like this?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?