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
Alexandra [31]
2 years ago
7

April wants to paint three walls of her bedroom. The walls are each 90 square feet. Paint is only sold in whole quarts, and each

quart of paint will cover 100 square feet. How many quarts of paint must she purchase to have sufficient paint for this job?
Mathematics
1 answer:
Ganezh [65]2 years ago
3 0

Answer:

she should buy 3 quarts and keep the remainder which can possibly cover 30 square feet.

You might be interested in
Add one and one tenths equals three and one half
navik [9.2K]

Answer: 12/5  or  2  2/5

Step-by-step explanation: 7/2 - 11 /10

6 0
3 years ago
Which of these expressions CANNOT be simplified by combining like terms?
densk [106]
5ab^{3} +7-3a^{2} b ^{2} +a^{3}b+10 can be simplified to by adding the 7 and 10 to get a^{3}b-3a^{2} b ^{2}+ 5ab^{3} + 17.

5ab^{3}+3a^{2}b^{2}+a^{3}b -10 cannot be simplified any more by combining like terms.

By distributing the 2b into the parentheses, you can simplify the expression:
5ab^{3}+2b(3ab^{2})+a^{3}b-10\\
5ab^{3}+6ab^{3}+a^{3}b-10\\
11ab^{3}+a^{3}b-10

Here you can just add:
5a^{3}b^{3}+3a^{2}b^{2}+a^{3}b^{3}-10ab\\
6a^{3}b^{3}+3a^{2}b^{2}-10ab

Thus, the only expression that cannot simplify any more using adding like terms is the second, 5ab^{3}+3a^{2}b^{2}+a^{3}b -10.
3 0
3 years ago
Read 2 more answers
I will give Brainiest if your right
Setler79 [48]

Answer:

I'm always right B-) SHEESH

5 0
2 years ago
Find the value of k given that the line through (k,2) and (7,0) is perpendicular to the line y=x-28/5
Tanzania [10]
Y = x - 28/5. The slope here is 1. A perpendicular line will have a negative reciprocal slope. So our perpendicular line will have a slope of -1.

slope = (y2 - y1) / (x2 - x1)
(k,2)....x1 = k and y1 = 2
(7,0)...x2 = 7 and y2 = 0
sub
slope = (0 - 2) / (7 - k)
slope = -2 / ?......now if we want the slope to be -1..that means the number where the question mark is has to be 2....for that to happen, k has to be 5...because 7 - 5 = 2.

so ur answer is : k = 5
5 0
3 years ago
Read 2 more answers
What is the missing reason in the proof
Gwar [14]

Answer:

SSS Congruence Theorem

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Jeffery thinks that the largest place value 8.21 and 19.5 have in common is the tens place. Austin thinks that the largest place
    14·1 answer
  • the hard drive in Meredith's new computer is 1.5 TB, which has a storage capacity of 1.5 x10^12 bytes. her old computer had a ha
    9·2 answers
  • When Han makes chocolate milk, he mixes 2 cups of milk with 3 tablespoons of chocolate syrup. Here is a table that shows how to
    12·1 answer
  • Please answer this correctly
    15·1 answer
  • Price of automobile= $3,000
    15·1 answer
  • What is the nth term of 4,7,12,19,28
    6·2 answers
  • môt lâm trường lập kế hoạch trồng 1 số ha rừng, theo đó mỗi tuần lâm trường phải trồng 15ha. Trên thực tế nhờ cải tiến kĩ tuật,
    8·1 answer
  • Help me with this please! Can you please answer it today? I really don't want to wait...
    9·2 answers
  • HURRY PLEASE ANSWER FAST !!
    14·2 answers
  • Evaluate a1 (r)^n-1 for a1 = 2, r= 3, and n = 4.<br> A. 216<br> B. 18<br> C. 32<br> D. 54
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!