1/5( 5/2 x 4/7 -11/7) + 3/28
Multiply the terms (5/2 x 4/7) in bracket then subtract it from 11/14. Result will be 10/7.
Then multiply 1/5 with 10/7. The result will be 2/7.
2/7 + 3/28 = 11/28
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Answer:
19
Step-by-step explanation:
9+1=10
9*1=9
10+9=19
Let the number be x
2x-16=42
2x=42+16
2x= 58
x=29
not sure if it’s right!!
Answer:
900 minutes
Step-by-step explanation:
1/360 of tub is filled every minute
1/600 of it is drained every minute
1/360-1/600=1/900 is filled every minute then
it takes 900 minutes.
Answer:
4 feet long
Step-by-step explanation:
Pythagorean Theorem: + =
In this problem, a and b are the legs of the triangle, while c is the hypotenuse
Plugging the values of and to the equation you get:
5 + 11 =
Therefore, = 16, and by taking the square root you find that c, or the hypotenuse, must equal 4.