![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 23:31, mandy9386
Can someone me with these problems? the majority of them i have answers but i don't understand them.
what is the area of the triangle with a base of 5 1/2 cm and a height of 3 1/2 cm?
my answer - 11 1/2
919÷ 2
round to the nearest whole
my answer-?
what is the area of a parallelogram with a base of 14.5 m and a height of 21 m?
the cafeteria sold 200 grilled cheese sandwiches, 100 tacos, and 150 grilled chicken salads. what is the ratio in simplest terms of grilled chicken salads sold to the total number of lunches sold?
my answer- 1: 3
what is the ratio of odd to even digits in the following number:
7,208,631
my answer- 3: 4
given that one ton is equal to 2000 pounds, what is 5 tons?
my answer- 400 or 1000
a table measures 3 feet across. how many inches is this?
my answer-36
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Mathematics, 21.06.2019 22:10, carsondelane13
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
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Mathematics, 22.06.2019 03:00, pulpfree8057
Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?
Answers: 2
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Can someone me with these problems? the majority of them i have answers but i don't understand the...
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