Which place is the 7 in?
502.78
tens
tenths
ones
hundredths

The 7 is one number AFTER the decimal. the first number on the right of a decimal means it’s called the tenths spot

2.4+3.2t. you get the answer by adding the ones with variables and ones without

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.