subject
Mathematics, 01.10.2019 01:10 frankierice020

Mrs. dinson has 9 pencils on her desk. she has
3 pencils in a box. to find the number of pencils
she has altogether, mrs. dinson writes 9 + 3 = 12.
what other addition fact could mrs. dinson use?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only
Answers: 2
question
Mathematics, 22.06.2019 00:00
Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft
Answers: 1
question
Mathematics, 22.06.2019 03:20
Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis
Answers: 2
question
Mathematics, 22.06.2019 04:00
Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
Answers: 3
You know the right answer?
Mrs. dinson has 9 pencils on her desk. she has
3 pencils in a box. to find the number of penci...
Questions
question
Mathematics, 12.02.2021 02:40
question
Mathematics, 12.02.2021 02:40
question
Chemistry, 12.02.2021 02:40
Questions on the website: 13722361