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
anzhelika [568]
2 years ago
15

A school assembly had 90 students in attendance, and 80% of them were first-graders. How many first-graders were at the assembly

?
Mathematics
2 answers:
puteri [66]2 years ago
6 0

Answer:

72

Step-by-step explanation:

80/100=4/5

4/5 * 90 = 72

Sav [38]2 years ago
5 0

the answer is 72! Hope this helps! :)

You might be interested in
Solve for x in the diagram below
BlackZzzverrR [31]

Answer:

40

Step-by-step explanation:

because vertical angles are equal

3×40=120

4 0
3 years ago
If x = 10, what is the first step you would do to answer 3x 2
Vinvika [58]

Answer:

300

Step-by-step explanation:

X^2=10×10=100

3×100=300

3 0
3 years ago
Eva had 7/8 gallon of paint. His brother ivan used 1/4 gallon to paint his model boat. Eva needs at least 1/2 gallon to paint he
algol13

Answer: .625 (yes he did leave enough


Step-by-step explanation: First you need to divde the fractions( or solve them) ,so 7 divided by 8 and so on Then you take subtract the paint ivan used, if it is less than half than ivan didn't leave enough for his poor sister

but there are other ways if this one is to hard  


6 0
3 years ago
Can you simplify 3/18. EXPLAIN?
Sauron [17]

Answer:

Yes, it simplifies to 1/6.

Step-by-step explanation:

Both the top (numerator) and bottom (denominator) can be both divided by 3.  3 divided by 3 is 1. 18 divided by 3 is 6.

3 0
3 years ago
Read 2 more answers
Help SOS pretty please ​
Pepsi [2]

Answer:

x = 12

Step-by-step explanation:

Recall: the secant-tangent rule states that when a secant and a tangent meet at an external point of a circle, the product of the secant and the external segment is equal to the square of the tangent segment

(x)(3) = 6² (secant-tangent rule)

3x = 36

Divide both sides by 3

3x/3 = 36/3

x = 12

6 0
2 years ago
Other questions:
  • IA triangular parking lot is paved outside a new shopping center. The lengths of the sides of the parking lot are 100 meters, 11
    10·1 answer
  • Find the slope of the line using (4,-4) (8,-1) (0,-7) (-4,-10)
    5·2 answers
  • Help please I need help
    10·1 answer
  • How many is 56 weeks in months help
    14·2 answers
  • The area of a rectangle is three times the area of a square. What is the width of the rectangle if it's length is 24 in. and the
    8·1 answer
  • Please help me with this please.
    12·1 answer
  • Help snsnsnansnsnsnsns
    12·1 answer
  • On the graph of f(x)=sinx and the interval [2π,4π), for what value of x does f(x) achieve a minimum?
    10·1 answer
  • ANSWER QUICK PLSSSS AND MAKE SURE YOUR ANSWER IS CORRECT!!
    8·1 answer
  • I need help question 4
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!