1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kakasveta [241]
3 years ago
7

How to do the foil method to solve (2r+3s)(2r-s)

Mathematics
1 answer:
lana [24]3 years ago
5 0
(2r+3s)(2r-s)=4r^2-3s^2+6rs-2rs=4r^2-3s^2+4rs
You might be interested in
Least to greatest 1.1,0.138,1.412,and 1.414213
gizmo_the_mogwai [7]
Least to greatest:

0.138, 1.1, 1.412, 1.414213.
5 0
3 years ago
What the answer to the question
ruslelena [56]

Answer:

c

Step-by-step explanation:

When we know two sides and the included angle, there is a formula we can use.

We know angle C = 35º, and sides a = 20cm and b = 19.5cm.

using the formula

Area =(½)ab sin C(angle)

Put in the values we know:

(20×19.5÷2)×sin(35)=

111.8474050885 cm^2

rounded = 111.85 cm^2

answer is c

5 0
3 years ago
Which postulate or theorem can be used to prove the triangles are congruent?
lianna [129]

Answer:

ASA

Step-by-step explanation:

Hope this helps:)

6 0
3 years ago
What are the next three numbers in the pattern: 2, -4, 6, -8, 10
kiruha [24]
-12, 14, -16.
8 0
3 years ago
-2(70-4exponet3)+10 <br> What do i do first
aleksandrvk [35]
HERE IS THE ORDER
Parentheses
Exponents
Multiply
Divide
Add
Subtract
3 0
3 years ago
Other questions:
  • -3/4 x + 1/2 = 3/4 solve for x please
    9·1 answer
  • Show that n^2-1 is divisible by 8,if 'n' is an odd positive integer.
    14·1 answer
  • Jasmine makes a sale of $115.45. This includes a shirt that costs $29.95 and
    7·1 answer
  • Does someone know how the correct answer?? I need help
    11·2 answers
  • Place a check mark next to each equivalent expression
    14·1 answer
  • For the equation y = 2x2 − 5x + 18<br><br> Please answer asap. Will give Brainly
    7·1 answer
  • X-y+z=-7<br> x+y+z=1<br> x+y-z=9<br><br> How would you solve this equation?
    5·1 answer
  • What verbal expression is the same as the algebraic expression below? 8 – 3x
    6·1 answer
  • What is the length of the dotted line in the diagram below? Leave your answer in
    5·1 answer
  • Marie is riding her bike at 15 miles per hour. What is her rate of speed in feet per second?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!