keiramoore543 keiramoore543

01-11-2018
Mathematics

contestada

in a group of 80 children there are 3 times as many boys as girls how many girls are there

Respuesta :

cjzelaitis cjzelaitis

01-11-2018

80=x+3x
80=4x
20=x

There are 20 girls.

Answer Link

Otras preguntas

Two technicians are discussing the intake air temperature (IAT) sensor. Technician A says that the computer uses the IAT sensor as a backup to the engine cool

(-6,5) (-3,3) (0,1) what are the intercepts

A 1400 kg wrecking ball hangs from a 20-m-long cable. The ball is pulled back until the cable makes an angle of 23.0 ∘ with the vertical. Part A By how much has

Which of the following is NOT a valid method to increase a variable named score by 1? a. ++score = score + 1 b. score = score + 1 c. score++ d. ++score

A program written in ____ is the most basic circuitry-level language. a. Java b. machine language c. BASIC d. C

A solenoid 81.0 cm long has a radius of 1.70 cm and a winding of 1300 turns; it carries a current of 3.60 A. Calculate the magnitude of the magnetic field insid

Using the diagram as marked, find the lengthof HE if GE is the perpendicular bisector of HF.HE = ??HELP PLEASE!!

Which logarithmic equation has the same solution as x-4=2^3

What were the terms of the Camp David Accord? A Israel installed troops in the Sinai Peninsula. B The United States gave up the Panama Canal. The Shah of Iran r

Factor the polynomial 12c^9 + 28c^7