anthonybess141 anthonybess141

21-10-2017
Mathematics

contestada

explain how to find 40 multiply by 50 using mental math.

Respuesta :

Eveboardman Eveboardman

21-10-2017

Take 4 and multiply it by 5 (which you should be able to do in your head) and then add the two zeros back in so:
4•5= 20
20+0+0=
2000

Answer Link

Otras preguntas

Mark and Heather Starr are celebrating their 25th anniversary by having a reception at a local reception hall. They have budgeted $2,500 for their reception. if

35 v Next O End of Semester Test 35 Select all the correct answers. Which two questions should you ask to evaluate how well a business document organizes its in

give the coordinates of one point in the solution set. -7X+3Y<3 5X+7≥ -7 ( I ALREADY DID THE GRAPH BELOW)

What qualities in personal experience essays detract from the writer's credibility?

Line CE is the perpendicular bisector of segment FG

The angles of a quadrilateral are in the ratio 1:2:2:4. What is the measure, in degrees, of the largest angle? A. 40 degrees B. 60 degrees C. 80 degrees D. 160

Identify the property that justifies each step asked about in the answer area below. Line 1: Line 2: Line 3: (2 + x)x x(2 + x) x(x + 2)

Esol skills 4692 Me and my community reading entry 3

CHALLENGE: The circumference of a circular clock face is 13.12 centimeters more than three times the radius. Find the radius of the face. (Hint: The formula for

After the passage of the Fugitive Slave Act, many free Black people