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
muminat
2 years ago
11

Unit test

Mathematics
1 answer:
tester [92]2 years ago
5 0

Answer:

5x² + 10

Step-by-step explanation:

Hello!

Remember the area of a rectangle is length times width. So let's multiply the two sides.

Multiply:

  • 5 ( x² + 2)
  • 5x² + 10

The area of the rectangle is 5x² + 10.

You might be interested in
The length of a rectangle is 7 centimeters greater than the width.
Lisa [10]

Answer:

length = 17cm, width = 10cm

Step-by-step explanation:

2L + 2w = 54

L = w + 7

Substitute:

2(w + 7) + 2w = 54

2w + 14 + 2w = 54

4w = 40

w = 10

L = 10 + 7 = 17

7 0
3 years ago
Peter spent 3/5 of his money and was left with $60. 1. How much money did he have at first2. Express what he remained with as a
german

60 / 2 = 30

30 * 5 = 150

he had $150 at first

60, the amount he was left with was 2/5 or 40% of his original amount

4 0
2 years ago
Complete the square for the expression x^2-12x
zubka84 [21]

Answer:

Step-by-step explanation:

x²-12x+(-12/2)²=x²-12x+36=(x-6)²

6 0
3 years ago
Shanta got 215 marks in an examination. if she had got 10 marks more, she would have scored 60% of the total marks. What are the
ololo11 [35]
She got 215....but if she would have gotten 10 more, she would have scored 60% of the total marks......so if she got (215 + 10) = 225 she would have scored 60% of the total marks...

so 60% of the total marks = 225
0.60x = 225
x = 225/0.60
x = 375 <===
8 0
3 years ago
Explain why a square can never be a trapezoid
Sever21 [200]
Trapezoids cannot have all equal side lengths or 90 degree angles. 
7 0
3 years ago
Other questions:
  • The cup was filled at a constant rate. It started empty. After 2 seconds, it held 70 cm^3 of water.
    15·1 answer
  • What us tge distributive property if 14+63
    11·1 answer
  • Determine whether the geometric series is convergent or divergent. If it is convergent, find its sum. (If an answer does not exi
    10·1 answer
  • Over the course of a year, a company goes from 115 employees to 124 employees.
    13·1 answer
  • The graph of y= -4×+7 is​
    12·2 answers
  • to make hummingbird nectar you must use 4 cups of water and 1 cup of sugar. what is the ratio of water to sugar
    7·1 answer
  • Simplify.<br><br> (-4b^3+b-1)+(6b-6)
    10·2 answers
  • A blue rope is three times as long as the red rope. A green rope is five times as long as the blue rope. If the total length is
    9·1 answer
  • The diagram below shows the dimensions of two identical rectangular prisms joined together. What is the combined volume of the t
    5·1 answer
  • Express… As a limit of a right Reimann sum
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!