The perimeter of regular triangle ABC is 3 times the perimeter of regular triangle DEF. IF the perimeter of triangle[..]

The four triangles in a parallelogram that are formed by diagonals, are they 30-60-90, or 45-45-90?

Graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the[..]

Bacteria cultivated in a laboratoy have exponential growth. if a population of 500 bacteria increases to 900 after 1[..]

The function p(t)=10,000e^0.075 estimates the population of a city at time t years after 1980 Estimate the year[..]

three airports have a total of 215.5 million annual arrivals and departure.the second airport has 12.9 million[..]

The stopping distance(d) of a car after the brakes are applied varies directly as the square of the speed (r) If a[..]

Tami had a pile of envelopes. She addressed 80 envelopes in 2 hours. At that rate how long did it take her to[..]

Hong drove 250 miles using 11 gallons of gas. At the same rate, how many gallons of gas would he need to drive 400[..]

The perimeter of a square field is 312 yards. How long is each side?