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
nataly862011 [7]
2 years ago
15

Alex wants to find out how many ducks there are in a park.

Mathematics
1 answer:
Strike441 [17]2 years ago
5 0

Answer:

It should be 62

Step-by-step explanation:

30+40-8=62

You might be interested in
The value of the solid's surface area is equal to the value of the solid's volume. find the value of x. 5*6*x
velikii [3]
<h3>Given</h3>

a cuboid with length, width, height dimensions 5, 6, x

<h3>Find</h3>

the value of x that makes the numerical value of the total surface area equal to the numerical value of the volume

<h3>Solution</h3>

The volume is given by

... V = L·W·H = 5·6·x = 30x

The area is given by

... A = 2(L·W + H(L+W)) = 2(5·6 +x(5+6)) = 2(30 +11x) = 60 +22x

When these are equal, we have

... 30x = 60 +22x

... 8x = 60

... x = 7.5

The desired value of x is 7.5.

7 0
3 years ago
Evaluate limit:<br> lim x approaches 0 e^(5x)-1-5x/x^2
rosijanka [135]
Lim as x approches 0 of (e^(5x) - 1 - 5x)/x^2 = lim as x approaches 0 of (5e^(5x) - 5)/2x = lim as x approaches 0 of 25e^(5x)/2 = 25/2 = 12.5
8 0
3 years ago
Solve the following equation: 156 + (7 – 3) x 7 = A. 174 B. 184 C. 1,050 D. 1,120
V125BC [204]
Using BEDMAS you follow the structure of what processes you need to do in the right mathematical order.

In this case, Brackets first, multiplication second, then adding.

Therefore answer he answer is C 184
8 0
3 years ago
A 20ft ladder leans up against the wall. if the ladder is 3ft from the wall, what angle does the ladder make with the ground
RoseWind [281]

<u>Answer:</u>

<h2>θ ≈ 81.37°</h2>

<u>Explanation:</u>

let the angle the ladder makes with the ground be θ

θ = cos⁻¹(3/20)

θ = cos⁻¹(0.15)

θ ≈ 81.37°

8 0
2 years ago
Which of these shapes is congruent to given shape ?
BlackZzzverrR [31]

Answer:

Step-by-step explanation:

shape D

4 0
3 years ago
Read 2 more answers
Other questions:
  • A rancher wants to cut a metal cylinder in half to use as a watering trough as shown below.
    11·1 answer
  • Explain the difference between solids that are polyhedra and solids that are not polyhedra
    13·2 answers
  • What is the answer and work to the equation x+5x-6&lt;12
    7·1 answer
  • A bug was sitting on the tip of the propeller blade when the propeller started to rotate. The bug held on for 5 rotations before
    8·1 answer
  • Krista was assigned a homework problem that stated there were 45 stamps purchased for $18.75. Some stamps were 40 cents, and som
    13·2 answers
  • The plot shown below describes the relationship between student scores on the first exam in a class and their corresponding scor
    12·1 answer
  • Please help it’s urgent!!
    10·1 answer
  • How many times bigger is the interior angle of a nonogon than a exterior angle
    15·1 answer
  • 2+2=22? is this the corect awnser
    8·2 answers
  • If you know this Pls help me!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!