Find the missing side or angle.
Round to the nearest tenth.
C=5
b=4
a=2
B=[ ? ]°

Jack brought 12 pet monkeys. if each monkey cost $45.99, how much money did he spend in all?

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.

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?