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
Tasya [4]
3 years ago
14

The area of rectangle ABCD is represented by the expression 2x2 – 13x + 21. The area of rectangle WXYZ is represented by the exp

ression 6x2 + 29x – 5. Which expression represents the combined area of rectangles ABCD and WXYZ?
Mathematics
1 answer:
umka21 [38]3 years ago
5 0

Answer:

Step-by-step explanation:

2x²-13x+21+6x²+29x-5

=8x²+16x+16

You might be interested in
A new television is on sale for $680.00, which is 20% off of its original price. What was the original price of the television?
Effectus [21]

Answer:

Original price of the television = $850

Step-by-step explanation:

Television price on sale = $680.00

% of sale = 20%

It means price on sale = 80% = $680.00

Original price of the television = 100% = ?

Price on 1% = 680/80 = $8.5

Original price of the television = 100% = $8.5 x 100

                                                  = $850

4 0
3 years ago
Pls help me for brainless<br> and 60points
irina1246 [14]

Answer:

2nd

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
what are the hypotheseses for the global test of the multiple regression model with three independent variables
harkovskaia [24]

Answer:

Step-by-step explanation:

For a multiple regression model with 3 independent variables,

Y = A0 + A1X1 + A2X2 + A3X3

The hypotheses for the global test of a multiple regression model are:

Null hypothesis H0: there is no relationship between the slopes - A1, A2, A3 - and the outcome. A1, A2, A3 = 0; R^2 = 0

Alternative hypothesis H1: there is a relationship between at least one of the slopes and the outcome. One of A1, A2, A3 is not equal to zero. R^2 is not equal to zero.

7 0
4 years ago
How much Hundreds equal 28?
expeople1 [14]

Answer:

0.28

Step-by-step explanation:

0.28*100=28

4 0
3 years ago
26. If you know the lengths of two sides and the measure of _____ angle(s) of a right triangle, you can find the measure of the
lana [24]

Answer:

1

Step-by-step explanation:

For any triangle, you only need to know 3 pieces of information out of the 6 angles and sides to solve for the rest of the triangle.

4 0
3 years ago
Other questions:
  • Given that AXB is complementary to both CYD and FZE, and mAXB = 36°, what is mCYD + mFZE?
    9·1 answer
  • "if the standard deviation of a group of 20 scores is 15, what is the variance?"
    10·1 answer
  • What 2/3 multiplied by 1/3
    9·1 answer
  • A catalog sales company promises to deliver orders placed on the Internet within 3 days.​ Follow-up calls to a few randomly sele
    10·1 answer
  • HELP ME PLEASEEEE!!!!!!!
    10·1 answer
  • Drag the tiles to the boxes to form correct pairs.
    8·1 answer
  • What is 7/9dividing1/3 a fraction is
    10·1 answer
  • Help help HELP ASAP.<br>1 a negative<br>2 a positive​
    7·2 answers
  • You ride your bike x miles per hour up a mountain for 45 minutes. On the way down the mountain, you ride your bike 3 miles per h
    12·1 answer
  • 4 people are going to a dinner party. Each person at the party will eat 5/6 pound of salad but you can only buy in pounds.If you
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!