4. Write an equation of an ellipse in standard form with center at the origin and with the given vertex and co- vertex. (Note that the vertex is listed first and the co-vertex is listed second.)
(0.9).(-4,0)

Write the pair of fractions as a pair of fractions with a common denominator

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \