Answer: reduction and 1/2
Step-by-step explanation:
Answer:
B. redution B.1/2
Step-by-step explanation:
About 29% of the Earth's surface is covered by land. The total surface area of the Earth is about 510 million square kilometers. What is the area of the Earth’s surface covered by land?
The area of the Earth's surface covered by land is A = 147.9 million sq km
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Substituting the values in the equation , we get
A = 29% of the Earth's surface is covered by land
Area of land = Total surface area of the Earth × Percentage of the Earth's surface covered by land
Substituting the given values, we get:
Area of land = 510 million sq km × 29%
Area of land = 0.29 × 510 million sq km
Area of land = 147.9 million sq km
Hence , the area of Earth's surface is 147.9 million sq km
To learn more about equations click :
https://brainly.com/question/19297665
#SPJ2
I need to find the unit rate for all three of these, if anyone could help me that’d be great! I’ll even mark as brainliest!!
Answer:
5b: 14 feet per second
4: 25 students per classroom
5a: 1 Cups of flour per Cups of sugar
Step-by-step explanation:
help this helps
How many meters are in 275 inches
Answer:
6.985
Step-by-step explanation:
It takes 3 men 8 hours to build a wall how long would it take 4 men to build the same
Help!
What is the length of a rectangle with width 10 in and area 45 in square
HELPPPP!!!!!!!!! ASAP !!
Answer:
x > 6
That is one of the answers
What is the slope of the line shown below?
A. -3
B. -2
C. 2
D. 3
Answer:
C because the y-intercept is 2
Step-by-step explanation:
Hope this Helped
Solve: c(9) = 270 c = _____
Answer:
2430
Step-by-step explanation:
c(9)=270c=____
c(9)=270 × 9
270×9 = 2430
because...
200 × 9 = 1800
+
70 × 9 = 630
therefore,
c(9)=270c=2430
PLEASE HELP DUE IN 30 MIN I WILL GIVE BRAINLIEST PLEASE HELP AND DONT SPAM PLEASE HELP IM ALREADY FAILING MATH :-(
What is the value of x?
Enter your answer in the box.
x =
Answer:
39
Step-by-step explanation:
you do 180 and subtract both values you already have 102 and 39. you get the answer of 39
Which of these is a solution to the equation 1/8 = 2/5 times x
17/40
2/40
5/16
11/40
Answer:
the answer to this is 5/16
I need help ASAP due in an hour
only the highlighted ones plz:)
Answer:
15.
a) 9
b) (x + 3)(x + 3) or (x + 3) ^ 2
16.
a) 121
b) (x + 11)(x + 11) or (x + 11) ^ 2
17.
a) 81
b) (x + 9)(x + 9) or (x + 9) ^ 2
work out giving your answer in its simpliest form 2/3 × 3 3/5
help asap I will give brainlist
Answer:
2 2/5 or 12/5
Step-by-step explanation:
Hope this helps :)
Answer:
Step-by-step explanation:
i worked it out below. hopefully you understand
Hailey invested $1,700 in an account paying an interest rate of 2.2% compounded
monthly. Assuming no deposits or withdrawals are made, how long would it take, to
the nearest year, for the value of the account to reach $2,590?
It would take approximately 19 years for the value of the account to reach $2,590.
How long would it take for the value of the account to reach $2,590?The formula accrued amount in a compounded interest is expressed as;
A = P( 1 + r/n )^( n × t )
Where A is accrued amount, P is principal, r is interest rate and t is time.
Given that:
Principal P = $1,700Compounded monthly n = 12Interest rate r = 2.2%Accrued amount A = $2,590Time t = ?First, convert R as a percent to r as a decimal
r = R/100
r = 2.2/100
r = 0.022 per year.
Plug the given values into the above formula and solve for time t.
A = P( 1 + r/n )^( n × t )
t = In(A/P) / n[ In( 1 + r/n ) ]
t = In( $2,590/$1,700 ) / ( 12[ In( 1 + 0.022/12 ) ] )
t = 19.155 years
t = 19 years
Therefore, the time taken is approximately 19 years.
Learn more about compound interest here: brainly.com/question/27128740
#SPJ1
Evaluate the expression 7/13 × 8/11
Answer:
56/143
Step-by-step explanation:
For fraction multiplication, multiply the numerators and then multiply the denominators to get
7*8/13*11 = 56/143
This fraction cannot be reduced.
Therefore:
7/13 * 8/11 = 56/143
The members of the city cultural center have decided to put on a play once a night for a week. Their auditorium holds
600 people. By selling tickets, the members would like to raise $
3,300 every night to cover all expenses. Let d represent the number of adult tickets sold at $
7.50. Let s represent the number of student tickets sold at $
4.50 each. If all
600 seats are filled for a performance, how many of each type of ticket must have been sold for the members to raise exactly $
3,300? At one performance there were
two times as many student tickets sold as adult tickets. If there were
360 tickets sold at that performance, how much below the goal of $
3,300 did ticket sales fall?
HELPPPPPPPPPPPPPP !!!!!! I’m about to get an F
Answer:
x = 6
y = 5
Step-by-step explanation:
These shapes are similar. Since you multiply 3 to 3 for 9, multiply or divide by 3 for the rest of the numbers as well. For the x, multiply 2x3 for 6. And for the y divide 15/3 for 5.
Hope it's correct!
i need recommendations for sad songs heh
(O ᵕ O)
Answer:
Be alright by Dean Lewis
Say you wont let go by James Arthur
Someone you loved by Lewis Capadi
Hold on by Chord Overstreet
Surrender by Natalie Taylor
Train Wreckl
Step-by-step explanation:
Your going to be okay, whether your sad or not.
what the answer of -2(z+3)-z=-z-4(z+2)
Answer:
z= -1
Step-by-step explanation:
Explain how to find coordinates for Q
Answer:
Q = (4, - 1)
Step-by-step explanation:
DF is the diameter of the circle with center Q.
So, Q is the midpoint of DF.
By mid point formula.
[tex]Q = \bigg( \frac{1 + 7}{2}, \: \: \frac{3 - 5}{2} \bigg) \\ \\ Q = \bigg( \frac{8}{2}, \: \: \frac{ - 2}{2} \bigg) \\ \\ Q = (4, \: \: - 1)[/tex]
malia has $500 to purchase water bottles and pairs of socks for a fundraiser for her school's cross country team. She needs to buy a total of at least 200 items without buying too many of just one item. What graph shows the possible numbers of water bottles and pairs of socks that malia should buy?
Answer
6.9step-by-step explanation: simple math really6 1/2 times 0.6 = 3.9but if you are just doing 6
Step-by-step explanation:
If Darius had 10 pounds of turkey and Brett had 84 ounces of turkey , who had more turkey ?
Answer:
Darius had more turkey.
Step-by-step explanation:
Brett only has 84 ounces of turkey, but when converting pounds to ounces, (16 ounces per 1 pound) Darius has 160 ounces of turkey.
Answer:
Darius
Step-by-step explanation:
D=10 lbs
1lb=16oz
Brett: 84/16=5.25lbs
Can anyone help me plz?
Answer:
28
Step-by-step explanation:
5(7)=35
35-7=28
a car traveled 120 miles at a certain average rate. by increasing its average rate by 10 mph, it traveled 160 miles in the same time it traveled 120 what is the average rate for the first trip
Answer: trip one= 30 mph
Step-by-step explanation:
R*t= distance
First trip= r1*t1= 120 miles
Second trip= (R1+10)*t1= 160 miles
Solve for t1
T1=4
Use Equation from first trip
R1* 4= 120
R1= 30 mph
Use the graph and match the question to the correct feature.
Occurs at the points (-6, 1) and (5, 1)Required to answer. Single choice.
Answer:
where is the paragraph can show it
There are 5 red apples and 2 green apples in a bowl. Which phrase describes a ratio relationship between the two quantities?
Answer:
5:2
Step-by-step explanation:
This means there are 5 red apples as long as there are 2 green apples.
plzzzzzzzz help its in the pic
Answer:
5/8
Step-by-step explanation:
have a nice day!!!!!!!!!
Answer:
the answer is C
Step-by-step explanation:
v=1 w=5/8 take what we know and put it into the equasion
1/2+(3/4-5/8) simplify
1/2+(1/8) simplify further
1/2+1/8= 5/8
peter buys 4 1/2 pounds of fertilizer for his front yard every 5 weeks. He uses the same amount every time he gardens. How many kilograms of fertilizer will he buy each year
simplify (4a^4b^9c)^2
Answer:
16a^8 b^18 c^2
Step-by-step explanation:
(4a^4b^9c)^2
=> 4^2(a^4)^2(b^9)^2 x c^2
evaluate the power
16 (a^4)^2(b^9)^2 x c^2
16a^8 b^18 c^2
help me please i need a good grade
for number 1 its mixed numbers...and number 2 is The denominator