Apineapple is 7 times as heavy as an orange. the pineapple also weighs 870 grams more than the orange.
a. what is the total weight in grams for the pineapple and orange?
b. express the total weight of the pineapple and orange in kilograms.

The triangles are similar. what is the value of x? x=

Find percent notation for 0.008 0.008=

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?