248/4=62
62•7 1/2=465 miles
He will go 465 miles in 7 hours and 30 minutes
Five hundred and eight thousand three hundred and seventy two
11. Similar 1/2
12. Similar 2
13. no
14. no
15. No, they are not congruent because rectangles do not have equal sides, so the length of one triangle could be longer than the other and the width ozone can be shorter than the other.
16. Yes
Do you have any pictures?
6(7)^2+4(7)+8=y
6(49)+28+8=y
294+28+8=y
330=y