Rudy ran 6.63 miles on Monday and 2.78 miles on Tuesday. How many more miles did Rudy run on Monday than Tuesday?

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish