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
barxatty [35]
3 years ago
12

Eric lives 21 miles away from where he works. After leaving his workplace, he drives at a constant speed of 42 miles per hour fo

r 12 minutes. If Eric continues driving at this speed, how many more minutes will it take him to reach home?
Mathematics
1 answer:
Mazyrski [523]3 years ago
5 0
He's driving 42mph. 42m/60h=0.7mpm. 12 minutes x 0.7 mile per minute= 8.4 miles.  21-8.4=12.6 miles left .  12.6 x 0.7= 8.86 minutes left or about nine
You might be interested in
Mr. pham cuts a cake into 8 equal slices. then, he cuts every slice in half. how many of the smaller slices does he have. use wo
Katen [24]
8 times 2 equals 16 so the answer would be 16

4 0
3 years ago
What is the mean for the set of data
AnnyKZ [126]

Answer:

B) 25

Step-by-step explanation:

First, you add up all the numbers. Then, you divide it by 9 which is the total amount of numbers there are.

7 0
3 years ago
What is the method of comparing Coefficient ​
Svetllana [295]

Answer: In mathematics, the method of equating the coefficients is a way of solving a functional equation of two expressions such as polynomials for a number of unknown parameters. It relies on the fact that two expressions are identical precisely when corresponding coefficients are equal for each different type of term.

.

5 0
3 years ago
Calculate the average rate of change of the function f(x) = 3x2 over the interval 1 ≤ x ≤ 5.
RideAnS [48]

Answer:

18

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

\frac{f(b)-f(a)}{b-a}

here [ a, b ] = [ 1, 5 ]

f(b) = f(5) = 3 × 5² = 75

f(a) = f(1) = 3 × 1² = 3, hence

average rate of change = \frac{75-3}{5-1} = \frac{72}{4} = 18

5 0
3 years ago
Please help with triangles in a pic.
GenaCL600 [577]
The 3 angles of a triangle have to add up to 180 degrees.  Since we are given 2 of the angles, all we have to do is add them up and then subtract from 180 to get the 3rd.

112 + 41 = 153
180 - 153 = 27

Angle 2 = 27 degrees.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Someone help me with my homework
    7·2 answers
  • Factor completely.<br> 3h^4+24h^3+21h^2. BRAINLIST PLEASE HELP FAST!!!
    13·1 answer
  • Which statement is true about the ratios of squares to circles in the tables? O The ratios in Table A are greater than the ratio
    7·2 answers
  • Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
    7·1 answer
  • Which box is greater,a 1.5 lb box of raisins or a 650 gram box of raisins show work?
    15·1 answer
  • South school has 750 students. North school has 13/15 times as many students as South
    13·1 answer
  • Find the scale factor<br> A. 3.5<br> B. 3/5<br> C. 35
    14·1 answer
  • Help please! the question is in the picture below for reference when answering! thank you so much!
    6·2 answers
  • HELPPPPPPPPPPPPPPPPPPPPPP
    14·1 answer
  • Evaluate the following for x =2and y=5.<br> 5xy^2-2
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!