3. Given the perimeter, P_(△ABC)=42cm , what is the area of △ABC?B15 cm14 cm A13 cm C 相关知识点: 试题来源: 解析 First, we need to find using the perimeter.Now, we can use Heron's formula to find the area. 反馈 收藏 ...
an example of an ethernet packet, which is commonly used in local area networks (lans) typically consists of a header and a payload. the header contains information like source and destination media access control (mac) addresses, protocol type, and error detection codes. the payload carries ...
ssdp is a network protocol used to discover and announce network services and devices on a local area network (lan). ssdp is commonly used in devices that support the universal plug and play (upnp) framework. what are domain name system security extensions (dnssec)? dnssec is a set of ...
A12.C13.D14.B15.A【导语】本文是一篇说明文,主要介绍了方便面是世界上最大规模生产的加工食品之一,讲述了方便面的起源以及发展,很多人喜欢吃,但也有人不喜欢,认为方便面对环境不友好并且没有营养价值。细节理解题。根据"Putsimply,they'recheaptoproduceandcheaptobuy,whichwasexactlywhattheircreator(发明者)expected...
OEE is a measurement of how well a manufacturing operation is utilized (facilities, time, and material) compared to its full potential during the periods when it is scheduled to run.
In Excel 2019, you can use anconfirmed by pressingCtrl+Shift+Enter: The products A1 and B1 are in A15:A16 in the screenshot above. The formula in B15 is =TEXTJOIN(",",TRUE,IF(($A$2:$A$12=A15)*($E$2:$E$12<0),$B$2:$B$12,""))...
Opened to the public in 1948, John F. Kennedy International Airport (JFK) is the main international airport and the busiest airport in the New York metropolitan area. It is located in the New York borough of Queens and is accessible via rail, bus, and car. At present, JFK has eight ter...
=COUNTIF(B2:B15,"Cooking Dinner") Returns all count Cooking Dinners =SUMPRODUCT(1*(YEAR(A2:A15)=2023)) Returns all count of year 2023 I would like to count how many times “Cooking Dinners” is in the year 2023. Or count all “Cooking” in the year 2024 no matter of if it is lu...
you should tend toacquire a good variety of the pronunciation ofthis area.It would be a fashion in these circumstances to use as a model BBC English orthings of the sort.On the other hand,if you live in a country that there is no traditional useof English,you must take to your model...
解析:影响这个题目正确作答的关键是对空后面的driveway的含义的理解driveay指的是the hard area or road between y:our house and the street,(美)(从建筑物、车库等通至道路的)私用车道车道((英)drive)。而中国家庭大多数是不存...