3 years ago

Helppp!!!! please!!!

Mathematics

1 answer:

marin [14]3 years ago

8 0

Answer:

b 5.4 square cm

Step-by-step explanation:

Area of figure

$= \frac{1}{2} \times base \times height \\ \\ = \frac{1}{2} \times 5.4 \times 2 \\ \\ = 5.4 \: {cm}^{2}$

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81(p+q)^2-9p-9q <br> Factor this

polet [3.4K]

Answer:

9(p + q)(9p + 9q - 1)

Step-by-step explanation:

Given

81(p + q)² - 9p - 9q ← factor out - 9 from these 2 terms

= 81(p + q)² - 9(p + q) ← factor out 9(p + q) from each term

= 9(p + q)(9(p + q) - 1)

= 9(p + q)(9p + 9q - 1)

8 0

3 years ago

Read 2 more answers

A college administration has conducted a study of 166 randomly selected students to determine the relationship between satisfact

Annette [7]

It would help if we represent the information in form of two-ways table as shown below

The number of students who are not on probation is 104 students
There are 23 students who are not on probation and is satisfied is 81 students

The probability of students not on probation and is satisfied is 81/104