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
Shtirlitz [24]
3 years ago
13

A zoo has 40 emperor penguins . if 30% of them are male , how many are male

Mathematics
1 answer:
drek231 [11]3 years ago
3 0

Answer:

12 of them are male.

Step-by-step explanation:

You might be interested in
A runner completed a 26.2-mile marathon in 210 minutes.Estimate the unit rate, in minutes per mile. Round your answer to the nea
ELEN [110]

Answer:

The unit rate in minutes per miles be 8.02 minutes per miles .

Step-by-step explanation:

Step 1. 26.2 miles/ 210 mins  = x miles / 1min

1 * 26.2 / 210 = .12 miles / min

Step 2. 26.2. 0.13

÷210.

210. 1

(The amount miles ran in 1 minute is 0.13 miles.)

Step 3. 26.2/210= .125 miles per minute

210/26.2= 8.02 minutes per mile

Step 4. 1) Cross multiply. (26.2 = 210x)

2) Divide 210 from each side. (26.2/210 = .1247619048  ,  210x/210 = x)

3) Round to the nearest 100th. (.12)

4) X=.12

5) .12 miles ran per minute

6 0
2 years ago
Something weird was happening in space! Twenty-nine planets all bumped into each other planets once. How many bumps were felt th
gogolik [260]

Answer:

Do you mean how many waves of sound and light went through the galaxy

5 0
3 years ago
it takes three days for a snail to climb a wall. if a snail climds up the wall 2 in. in one day, then slids down 1 in. how tall
kkurt [141]
I believe the answer is 3 days.
8 0
2 years ago
12. The average bowling score of the 5-member in Regional High School bowling team is 128. If all the members of the team get th
mel-nik [20]

Answer:

C

Step-by-step explanation:

The average is the total of the scores divided by 5.  

128 x 5 Gives us the total scores of 640.  I know that one bowler had a score of 160.  I will subtract that from the total of 640.  640-160 = 480.  Since the 4 bowlers left, all had the same score, I will divide 480 by 4 to get 120

3 0
2 years ago
What is the value of x + y(3 - x) when x = -5 and y = 3?
cestrela7 [59]

Answer:

E. 19

Step-by-step explanation:

Step 1: Plug in the x and y values mentioned:

-5 + 3(3 - (-5))=

Step 2: Distribute the three:

-5 + 9+15=

Simplify:

19

<em>Hope this helped and plz mark as brainliest!</em>

<em></em>

<em>Luna G.</em>

4 0
3 years ago
Other questions:
  • It is possible to trisect an angle using only a compass and straightedge true or false
    11·1 answer
  • PLEASE HELP ME. ANSWER THIS FAST 20 POINTS FOR IT!
    12·1 answer
  • Ratios with the same denominator of 2:3 and 3:4
    12·1 answer
  • The independent variable of a data set is w, while the dependent variable is x. Which of these is a response variable?
    8·2 answers
  • A pair of pants costs twice as much as a shirt. The total cost of 1 pair of pants and 1 shirt is $18. If s represents the cost o
    6·2 answers
  • What’s the answer? For this question is hard
    11·1 answer
  • Which ordered pair(s) are solutions to the function f(x) = 6x-4
    13·2 answers
  • PLS HELP. AND SHOW WORK !!! NO BOTS PLS IM TIRED
    12·1 answer
  • What is the solution to the system of equations in the graph below?
    10·2 answers
  • Find the equation of the line that passes through point a and b
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!