Mathematics, 30.07.2021 05:00 psychocatgirl1
Cho tam giác ABC vuông tại A ,có AH là đường cao , cho HB =4cm, HC=9cm. a) Tính AH ,AB, AC b)Tính góc B, C
Answers: 1
Mathematics, 21.06.2019 18:30
What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12
Answers: 1
Mathematics, 22.06.2019 02:00
The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?
Answers: 3
Mathematics, 22.06.2019 03:30
In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.
Answers: 3
Cho tam giác ABC vuông tại A ,có AH là đường cao , cho HB =4cm, HC=9cm. a) Tính AH ,AB, AC b)Tính gó...
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