The reflectors in each lane-marking stripe on a highway are spaced 22 yards apart. How many reflectors are needed for a one-mile-long stretch of highway?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.