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
3241004551 [841]
3 years ago
8

1. A triangle has a base of 8km and height of 3km. What is the area of the triangle?

Mathematics
1 answer:
Masteriza [31]3 years ago
3 0

Answer:

1. 12 square kilometers

2.18 square inches

Step-by-step explanation:

To find the area of a square you multiply the base and the height. Then you divide it by 2. 8 times 3 divided by 2 is 12. 4 times 9 divided by 2 is 18. Hope this helps!

You might be interested in
A regulation baseball field measures 90 feet between each base. What is the distance around the bases in meters?​
Alex787 [66]

assuming that the bases are placed correctly, the bases connected draw a square, each side being 90 ft long. We multiply 90 by the amount of sides(4) to find the total distance/perimeter = 360.

3 0
3 years ago
Answer now please ‍♀️
Shtirlitz [24]

Answer:

8/15

Step-by-step explanation:

In a right triangle, where B is an acute angle, the tan B is equal to the measure of the side opposite B divided by the measure of the shorter side at B

tanB = 16/30 = 8/15

3 0
3 years ago
A box of 8 marbles has 4 red, 2 green, and 2 blue marbles. If you select one marble, what is the probability that it is a red or
Yakvenalex [24]

Answer:

3/4

Step-by-step explanation:

add the no. of red marbles and blue marbles

2+4 = 6

Probability so divide 6/8 simplified to 3/4

4 0
3 years ago
Find the sum. (–7b + 8c) – (12a + 14) + (5a + 5b)
Semmy [17]
Combine like terms
Then you’ll get -7a-2b+8c-14 which is the answer.
3 0
3 years ago
Read 2 more answers
Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distrib
Bond [772]

Answer:

z-score for 900 points = -4

Step-by-step explanation:

To find the z scores

z=(x-mean)/standard deviation

so

z=(900-1500)/150

z= -600/150

8 0
3 years ago
Other questions:
  • Miro practice shooting a basketball for 7and 10 of her total practice time during the other time she practice dribbling is she p
    9·1 answer
  • three apples and four bananas cost $4.85 . three apples and ten bananas cost $8.75.Find the cost of an apple.
    6·1 answer
  • The dimensions of a rectangle are 3x - 4 and 5x - 11. Which formula can be used to find the perimeter p of the rectangle?
    9·2 answers
  • A coin collector has $45 in just dimes and quarters in a piggy bank he counted all the coins and there are 240 total how many ea
    14·1 answer
  • Which expression is equivalent to (c-2d)(3c-2d)
    5·2 answers
  • A box of candy bars costs $3.12. Each candy bar in the box costs $0.52. How many candy bars are in the box?
    8·1 answer
  • PLZ HELPP REWARD BRIANLIEST
    15·1 answer
  • What is 10% of 82. plz help I don't know what it is​
    13·2 answers
  • Solve the system of equation <br> y=4x-3<br> Y=-2x+9
    13·1 answer
  • need asp!!!!!!!!!!!!!!!!!!!!!!!! me give you brainiest!!!!!!! Using the formula p=f/a, find F if P = 27 and A = 4. 29 0.148 108
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!