Questions by Mike DaCosta

Questions by Mike DaCosta

The area of a rectangle is 3,600 square inches. The perimeter is 400 inches. What are the length and width of the rectangle.

asked Dec 13, 2023

1 answer

35 votes

118k views

When jumping, a flea rapidly extends its legs, reaching a takeoff speed of 1. 0 m/s over a distance of 0. 50 mm.

asked Sep 22, 2023

1 answer

41 votes

44.1k views

Write an expression to m+m+m+m that is a product of a coefficient and a variable

asked Sep 12, 2023

1 answer

39 votes

449k views

A stationary sound waves has a series of nodes. The distance between the first and the 6th node is 30cm. What is the wavelength of the sound wave

asked Sep 9, 2023

2 answers

16 votes

325k views

The following represents slopes of two lines. Which answer choice describes the two lines? m = 7 and m = -7

asked Dec 8, 2022

2 answers

22 votes

294k views

Help please 1 3/5 x 2 1/3=

asked Nov 16, 2022

1 answer

38 votes

55.1k views

8.50 nC of charge is uniformly distributed along a thin rod of length L = 9.20 cm, which is then bent into a semicircle. What is the magnitude of the electric field at the center of the circle

asked Sep 28, 2022

1 answer

35 votes

318k views

Tommy rides in a motorboat against a river current for 25 km. Then he returns to his starting point by floating down river on a raft. Tommy travels 10 hours less on the motorboat than on the raft. Find

asked Jun 11, 2022

1 answer

23 votes

31.6k views

Search QAmmunity.org