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The longer base of an isosceles trapezoid measures 18 ft. The nonparallel sides measure 8 ft, and the base angles measure 75 degrees. a) Find the length of a diagonal. b) Find the area.
answered
Oct 15, 2020
Mathematics
middle-school
5
votes
179k
views
What is the solution to x+y=17 and 4x+6y=78
answered
Sep 20, 2020
Mathematics
middle-school
3
votes
12.1k
views
If you mix 50mL of 0.1 M TRIS acid with 60 mL of0.2 M TRIS base, what will be the resulting pH?
answered
Sep 7, 2020
Chemistry
college
3
votes
63.9k
views
Which is the correct definition of density
answered
May 2, 2020
Chemistry
middle-school
3
votes
1.4k
views
leight is paid time-and-a-half for hours worked in excess of 40hours and double-time for hours worked on sunday. if leight had gross weekly wages of $627 for working 50hours, 4 of which were on sunday,
answered
Dec 19, 2019
Mathematics
middle-school
1
vote
194k
views
Need help on both #19 and #20 please
answered
Sep 24, 2019
Chemistry
middle-school
4
votes
211k
views
How do scientists use creativity
answered
Sep 20, 2019
Biology
middle-school
2
votes
19.2k
views
which statment was best known for his ability to foster compromise?A.stephen douglas B.Henery Clay C.john c calhoun D.Andrew Jackson
answered
Aug 21, 2019
History
middle-school
2
votes
56.9k
views
Can someone please explain to me how to do this.
answered
Mar 22, 2019
Mathematics
high-school
5
votes
65.7k
views
Which of the following is not a correct chemical equation for a double replacement reaction? 2 HNO3 + Mg(OH)2 yields 2 H2O + Mg(NO3)2 H3PO4 + 3 NaF yields 3 HF + Na3PO4 2 KNO2 + BaSO4 yields K2SO4 + Ba(NO2)2
answered
Aug 21, 2018
Chemistry
high-school
3
votes
197k
views
a marchig band with 75 members make 2 rectangular marching formations. one rectangle has six rows and the other has 9 rows.explain how the members can form the two rectangles
answered
Jun 30, 2018
Mathematics
middle-school
3
votes
8.6k
views
(12f-8g+3h)-(4f-g+5h)
answered
May 27, 2018
Mathematics
college
1
vote
121k
views
ASAP: What does each character (Walter, Beneatha, Ruth) believe should happen with the money -A raisin in the sun
answered
May 27, 2018
English
high-school
4
votes
79.3k
views
Which statement describes the influence of Elizabeth I on England? Her great inherited wealth made requesting funds from Parliament rarely necessary, which minimized conflicts. Her skillful use of personal
answered
Jan 23, 2018
History
high-school
4
votes
136k
views
1. The now famous Carl Sandburg was born in 1878 in Galesburg, Illinois. A) simple subject B) simple predicate C) complete subject D) complete predicate 2. Sandburg served as a soldier during the Spanish-American
answered
Dec 23, 2017
English
high-school
5
votes
84.8k
views
A child's fear at the sight of a hypodermic needle is a(n): a. unconditioned response. b. unconditioned stimulus. c. conditioned response. d. conditioned stimulus.
answered
Oct 15, 2017
Social Studies
high-school
6
votes
75.9k
views
Which are accurate descriptions of the social structure of the Spanish colonies? Choose all answers that are correct. a. Creoles were of Spanish descent but were born in America and therefore seldom held
answered
Jun 21, 2017
History
high-school
2
votes
179k
views
All measurements of circle A can be determined using which of the following? the location of the center of circle A on the coordinate plane the scale factor between circle A and a larger circle the scale
answered
Apr 12, 2017
Mathematics
high-school
4
votes
141k
views
Which weight is equal to 3 tons 2,000 pounds 5,000 pounds 6,000 pounds 3,000 pounds
answered
Jan 30, 2017
Mathematics
middle-school
3
votes
97.2k
views
What famous singer did Sam Phillips discover?
answered
Nov 9, 2016
History
high-school
6
votes
222k
views
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