shackelfordjavo shackelfordjavo

01-08-2018
Mathematics

contestada

what is the area of a rectangle if the length is (7x-4) inches and the width is (10x+5)?

Respuesta :

Kristiania Kristiania

02-08-2018

Area =L*W

L=7x-4

W=10x+5

Area = (7x-4)(10x+5)

Using foil method

Area = 70x² +35x -40x-20

Area =70x²-5x-20

Answer Link

Otras preguntas

Question 8 of 102 PointsDecolonization fundamentally changed Africa during the 20th century by:OA. creating many new independent African countries.OB. convincin

find the slope of 8x+3y=-9

Which of the following describes the chromosomes in a fertilized egg? A. Only from the mother B. Only from the father C. The diploid number D. The haploid

(5+9)+7 to associative

Geometry: The vertices of triangle ABC are A(0,9), B(-9,-9), C(9,-9) Find the scale factor if the image of ABC has vertices A'(3,10),B'(-1,2),C'(7,2)

What is the area of this triangle? Enter your answer in the box.

Read this sentence fragment:Nickels and dimes.Which revision is a complete sentence?Would pick up nickels and dimes, not pennies.Nickels and dimes don't buy muc

A car driving at an initial speed of 10.0 m/s accelerates on a straight road at 3.00 m/s^2. a) what is the speed of the car after one quarter of a mile? (1 mile

Solve the problem. Determine which of the following sets is a subspace of Pn for an appropriate value of n. A: All polynomials of the form p(t) = a + bt2, where

what is the slope of the line shown below? (4, 8) (2, 4)