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
snow_lady [41]
3 years ago
9

Need help asap plssssssses

Mathematics
1 answer:
rjkz [21]3 years ago
6 0
36 min painted 420ft²
1 min——> 420/36
=11 2/3 ft²

∴ 30 mins ——-> 11 2/3 x 30
=350 ft²
You might be interested in
The teacher has 5 cups of broth to share with 4 students. Will each student get more or less than 1 cup of broth. Explain.
AleksandrR [38]

Answer:

Each student would get more than 1 cup of broth.

Step-by-step explanation:

The teacher has 5 cups to split with 4 students.

- 5 cups/4 students = 1.25 cup of broth, which is also equalivent 1 1/4 cup of broth. 1.25>1 which means each student gets more than 1 cup of broth.

6 0
3 years ago
The distance traveled by a toy car can be modeled by D(t) = t3 − 3t2 + t − 3, where t > 3 represents time in seconds. If the
Bogdan [553]

Answer:

t^2+1

Step-by-step explanation:

We are given that

Distance traveled by a toy car

D(t)=t^3-3t^2+t-3

Where t>3

Time taken by car =t-3 seconds

We have to find the expression which represents the speed of the toy car.

We know that

Speed=\frac{Distance}{time}

Using the formula

Speed=\frac{(t^3-3t^2+t-3)}{t-3}

Speed=\frac{t^2(t-3)+(t-3)}{t-3}

Speed=\frac{(t-3)(t^2+1)}{t-3}

Speed=t^2+1

Hence, the expression  which represents the speed of the toy car

t^2+1

5 0
3 years ago
What is the value of P
tangare [24]

Answer:

a square's inner angles are 360.

and a triangle's inner angles is 180.

so, the blank angle is 94.

47 + 52 is 99, and 99 + 94 is 193.

360 - 193 is 167.

8 0
3 years ago
Which equation best describes the graph
sergij07 [2.7K]

Answer:

The one you have selected is correct. Its the first one. y= -1/3x + 3

4 0
3 years ago
Read 2 more answers
Adult tickets to a play cost $22. Tickets for children cost $15. Tickets for a group of 11 people cost a total of $228. Write an
yaroslaw [1]
Adults = 9
Children = 2

Let x be the number of adults.
11-x is the number of children.

22x + 15(11-x) = 228
22x + 165 - 15x = 228
22x - 15x = 228 - 165
7x = 63
7x / 7 = 63 / 7
x = 9  number of adults.

11 - x = 11 - 9 = 2 number of children.

To check:

22x + 15(11-x) = 228
22(9) + 15(11-9) = 228
198 + 30 = 228
228 = 228
7 0
4 years ago
Read 2 more answers
Other questions:
  • Pythagorean Theorem
    13·1 answer
  • What is the maximum volume of a square pyramid that can fit inside a cube with edges 18 cm long?
    7·1 answer
  • Answer to the problem i posted ??
    12·1 answer
  • Simplify. -6w-3(4z-6w)-5z
    9·2 answers
  • How do you solve this<br>y=-x-1<br>y=2x-6​
    10·1 answer
  • Help with question in picture​
    8·1 answer
  • A scuba diver descends in the water at a rate of 23 1/2 feet per minute for 2.6 minutes. He immediately changes course when he s
    6·1 answer
  • Is 3/8 equivalent to 12/24
    14·1 answer
  • Answer to letter B , C, D
    12·1 answer
  • Write g(x) = 40x 4x2 in vertex form. Write the function in standard form. Factor a out of the first two terms. Form a perfect sq
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!