An aircraft flying at an average speed of 770 km/h takes 15 hours to complete a journey. Find the time taken for the aircraft to complete at same journey if it's average speed is 660 km/h

Four int variables, x1, x2, y1, and y2, have been declared and been given values. write an expression whose value is the difference between the larger of x1 and x2 and the smaller of y1 and y2.

A solid has 20 faces and 12 vertices. How many edges does it have?

Which angle measures would make for a triangle with two congruent sides? 50°, 50°, and 90° 40°, 40°, and 110° 30°, 30°, and 120° 25°, 35°, and 85°

Write these equations in Standard Form: Ax + By=C 1) y=-5x

How do you simplify (6^4) ^2

What is 3y^2+3 (4y^2-2) ?

39 is what percent of 260

What is an expression that can represent X divided by the sum of three and seven

How are the GCf and the LCM alike and different

6x^2-2x+1=0 solve for x