Seudónimo Seudónimo

01-04-2015
Mathematics

contestada

explain how to find 40×50 using mental math

Respuesta :

01-04-2015

Multiply 4 * 5, which equals 20, and add the two zeroes(from 40 and 50) on the end.

That gives us:

2000

Answer Link

needyourhelp needyourhelp

01-04-2015

multiply 4 X5 which equals 20 then add two zeros because 40 has one zero and 50 has one zero hope that helps

Answer Link

Otras preguntas

What type of region was the Fertile Crescent and why?

Solve for x. Express the answer in simplest form. 1/7 = 3/4x - 1. proportions problems.

is it possible that the orientation of a figure could change after it has been translated? Explain.

what is equivalent to 16/81

3.Which of the following freedoms does the First Amendment include? A.the freedom to bear arms and the freedom of speech B.the freedom of assembly and the freed

here is a food chain in a meadow. Use this food chain to answer this question. Grass, Field Mouse, Corn Snake, Hawk Which is the producer in the meadow? A. fiel

What is the GCF for 24, 48m

Solve using quadratic formula x squared -2x-8=0

What is 2.7 KL = ? Cause its kinda hard and I'm in 5th grade and don't call me stupid but I just don't know it

WHAT IS 5X SOMETHING THAT EQUALS 120 BESIDES 24 X 5? SOMEONE PLEASE