Adila sells T-shirts at a rock concert. She earns $8.00/h, plus $0.50 for each T-shirt she sells. How many T-shirts must Adila sell to earn $80 in a 6-h shift?

Marking brainliest for original answer.. are these two triangles similar? how can you tell?

What is the measure of angle a and angle c ?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.