a2007
a2007
04-04-2019
Mathematics
contestada
5×4=?
is it 20
is it 9
is it 54
Respuesta :
chikafujiwara
chikafujiwara
04-04-2019
Answer:
20
Step-by-step explanation:
But you should know this already...
Answer Link
jill2796
jill2796
04-04-2019
The answer is choice A 20
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
William Penn called his colony a holy experiment. Chronicle the development of Pennsylvania and emphasize the advantages that the colony offered.
Given the equation:2C2H2 (g) + 5O2 (g) → 4 CO2 (g) + 2H2O(g)How many moles of oxygen are required to react completely with 1.0mole of C2 H2 ?(1) 2.5 (3) 5.0(2)
6 people meet for a business lunch. Each person shakes hands once with each other person present. How many handshakes take place? a. 30 b. 21 c. 18 d. 15 e. 10
Given the balanced equation representing a reaction: CH3CH2CH3 + Br2==> CH3CH2CH2Br + HBr This organic reaction is best classified as (1) an addition reactio
factorise this expression: 7y + 14
Which principle asserts that citizens, not politicians or government officials, hold ultimate authority?
what groups were in conflict in the south?
what is an expression that describes the relationship between each input and output
In which substance does chlorine have an oxidation number of +1? (1) Cl2 (3) HClO(2) HCl (4) HClO2
In a voltaic cell, chemical energy is converted to (1) electrical energy, spontaneously (2) electrical energy, nonspontaneously (3) nuclear energy, spontaneousl