Mathematics, 16.04.2021 17:50 jvontaemyles14
Mr. Erikson plans to tile the floor of the hallway in a school, as shown in the diagram below. Intersecting sides of the diagram meet at right angles.
The tiles are squares measuring one foot on each side. What is the minimum number of tiles that Mr. Erikson needs in order to tile the floor?
174
162
154
150
Answers: 3
Mathematics, 21.06.2019 15:00, peytonamandac9114
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 16:30, VgCarlos2596
What are “like terms”? why can we only add like terms?
Answers: 1
Mathematics, 22.06.2019 03:30, apalacios3503
The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?
Answers: 3
Mr. Erikson plans to tile the floor of the hallway in a school, as shown in the diagram below. Inter...
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