There are 2 twins. one twin wants to explore the planet near proxima centauri and leaves on a spaceship traveling at 90% of the speed of light, while the other twin stays home on Earth. how much does the twin on Earth age while the other twin travels to proxima centauri

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?