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
OLga [1]
3 years ago
15

PLEASE HELP!!! WORTH 3 GRADES

Mathematics
2 answers:
Rufina [12.5K]3 years ago
6 0
The correct answer should be D
Marizza181 [45]3 years ago
5 0
Actually , the correct answer is A.
If u want to know why, just comment and I'll tell u.

Hope this helps!!
Please make brainliest to help me out!!
Thanks!!
You might be interested in
When exercising, the maximum heart rate (r ) in beats per minute is modeled by the equation shown in the box, where (a ) represe
worty [1.4K]

Answer:

186 beats per minute

Step-by-step explanation:

The maximum heart rate (r ) in beats per minute is modeled by the equation :

r = 220 - a ...(1)

Where

a is age of the person in years

If Sanchez age is, a = 34 years

Put a = 34 in equation (1)

r = 220 - 34

= 186 beats per minute

Hence, the maximum heart rate is 186 beats per minute.

7 0
3 years ago
Nient and Units
Shtirlitz [24]
The answer is most likely C. Cubic meters.
5 0
2 years ago
The decimal 0.3 represents 1/3. What type of number best describes 0.9, which is 3 times 0.3? Explain.
myrzilka [38]
It can be described as 9/10
8 0
2 years ago
Read 2 more answers
Tom drives a truck. His regular trip is a distance of 280 km. He drives at an average speed of 80 km/h. For safety reasons Tom’s
kakasveta [241]
Cost of fuel = 30% of $400 000 = 30/100 x 400000 = $120 000

Fuel amount = $120 000/$1.5 = 80 000 liters
new cost of fuel = 80000 x $1.6 = $144 000

increase in cost = 144000 - 120000 = $24000

So the increase in petrol price increases the operating cost by $24000
5 0
3 years ago
Read 2 more answers
Find the sum of fourteen and eight tenths and 276.93
vitfil [10]

Answer:

299.03

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Please please help me out
    7·1 answer
  • 9) A heptagon has 6 exterior angles with measures of 47, 55, 62, 64, 54, and 49. What is the measure of the interior angle adjac
    10·1 answer
  • Li made a scale drawing of a room. The scale used was 5cm=1m.The scale drawing is the preimage and the room is the dilated image
    9·1 answer
  • Which of the following equations best describes a square root function that is reflected across the x-axis and has a vertex of (
    9·1 answer
  • HURRY!! WHOEVER ANSWERS FIRST WILL BE THE BRAINLIEST!!
    15·1 answer
  • Can you please help me to put from the lower to the higher
    11·1 answer
  • A pack of pencils is on sale at Office Pro for $2.96. You
    5·2 answers
  • Find the length of T PLZZZZZ
    14·1 answer
  • Plllzz hellpppp meeeee thhhhxx
    8·2 answers
  • Marcus sleeps 60 hours a week this is 5 times as many hours as he plays chess. How many hours a week does Marcus play chess?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!