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
AveGali [126]
3 years ago
15

Open the brackets.help​

Mathematics
1 answer:
andriy [413]3 years ago
7 0
1) 155.2
2) 0.4x - 0.2
3) 3.9b - 13 all iknow lol
You might be interested in
balls can complete a full rotation in 120 minutes. How many balls can complete a full rotation in 180 min
Komok [63]
If you meant that 1 ball can complete a full rotation in 120 mins then to have a 180 min rotation you need 1.5 balls.
8 0
3 years ago
Read 2 more answers
The basketball court in the park is a rectangle. Two of the sides are 84 feet long, and the other two sides are 50 feet long. Wh
Mekhanik [1.2K]
The perimeter of a polygon (rectangle is a polygon) is the length of the line that forms it. This is, it is the sum of the length of the sides. Given that a rectangle has two pairs of equal sides the perimeter is 2 times one length plus 2 times the other length => 2*84 ft + 2*50 ft = 168 ft + 100 ft = 268 ft. <span>Answer option D. 268 feet.</span>
7 0
3 years ago
Read 2 more answers
Because of her work schedule, Molly Kay plans to take classes at 8:00, 10:00, and 11:00. Five courses that fit her program are o
pychu [463]

Answer: There are 90 different schedules are possible for Molly Kay.

Step-by-step explanation:

Since we have given that

Three time scheduled at 8:00, 10:00, 11:00.

Number of courses offer at 8:00 = 5

Number of courses offer at 10:00 = 9

Number of courses offer at 11:00 = 2

So, the number of different schedules are possible for Molly Kay is given by

^{5}C_1\times ^9C_1\times ^2C_1\\\\=5\times 9\times 2\\\\=45\times 2\\\\=90

Hence, there are 90 different schedules are possible for Molly Kay.

7 0
3 years ago
A jar contains 6 chocolate chip cookies and 9 peanut butter cookies. Richard grabs 3 cookies at random to pack in his lunch. Wha
Usimov [2.4K]
The answer is probably D.1/2
4 0
4 years ago
A group of 45 students went trip to the zoo. Each student paid $11.50 admission to the zoo. How much in all did the student pay
katrin2010 [14]

Answer:

517.50$

Step-by-step explanation:

11.50x45=517.50

5 0
3 years ago
Read 2 more answers
Other questions:
  • Complete the equation of the line through (2,1) and (5,-8)
    15·1 answer
  • IF COCONUTS ARE TWICE AS EXPENSIVE AS BANANAS, AND BANANAS ARE ONE-THIRD AS EXPENSIVE AS GRAPEFRUITS,WHAT IS THE RATIO OF THE PR
    8·1 answer
  • Help please! &lt;3
    12·1 answer
  • A class of 160 students contains 40 honor students, 60 athletes, and 80 who are neither athletes nor honor students. From the en
    7·2 answers
  • Factor the trinomial 15a^2-22ab-5b^2
    10·1 answer
  • What is the slope of that line
    5·1 answer
  • Simplify 3(2x+7)-2(x+5)
    8·1 answer
  • The following Circle Graph and table show the result of the survey conducted by Twin Groves Ice Cream parlor to find out the mos
    12·1 answer
  • Solve this equation 2b + 8 - 5b + 3 = 13 + 8b - 5
    5·1 answer
  • C bisects AB. If AC = 8x - 1 and BC = 4x + 19, what is the length of AB?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!