Mathematics, 09.10.2019 04:30 Jazzypooh9274
1. the sum of two numbers is 7. the difference between two times larger the number and the smaller one is 5. find the two numbers.
2. the length of a rectangular label is 2 cm more than its width. if the perimeter of the label is 68 cm, find the length and the width.
3. in a farm, there are some cows and some chickens. if the animals have a total of 35 heads and 96 legs, how many cows and chickens are there respectively?
4. five years ago, ganesh was four times as old as his grandson, ajit. five years from now, ganesh will be three times as old as ajit. find their present ages.
5. a shirt costs $s and a pair of trousers costs $t.
it is give that 2s + t = 115.
(a) given also that three shirts and two pairs of trousers cost a total of $200, write a second equation in s and t.
(b) solve the two simultaneous equations to find the value of s and the value of t.
answer this 5 numbers asap. ty.
Answers: 3
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
Mathematics, 21.06.2019 22:10
Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?
Answers: 2
Mathematics, 22.06.2019 00:30
Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i
Answers: 1
1. the sum of two numbers is 7. the difference between two times larger the number and the smaller o...
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