The Grove City Triathlon is a race that consists of a 1-mile swim, a 20-mile bicycle ride, and a 6-mile run. Payton is competing in the triathlon. She has finished the swimming and biking parts of the race and is about to start the running part. The graph shows Payton's total time in the triathlon, in minutes, as a function of her average running speed, in miles per minute. According to the graph, how many minutes did it take Payton to finish the swimming and biking parts of the triathlon? A 80 B 82 C 85 D 86

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.