HELP PLS
∠2 and ∠4 are ? angles. adjacent, supplementary, complementary, vertical

They are vertical angles

Step-by-step explanation:

they are across from each other/opposites of each other

vertical angles: each of the pairs of opposite angles made by two intersecting lines.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

i need more details sorry

step-by-step explanation: