Answer:
x=60
Step-by-step explanation:
Given that ,
HCF of 140 and x=20,
LCM of 140 and x =420.
Solution:
It is known that the product of two numbers is equal to the product of their HCF and LCM, i-e:
140*x= HCF*LCM
Putting in the values provided,
140*x=20*420
140*x=8400
x=8400/140
x=60
Hence the variable x is 60.
Answer:
-3
Step-by-step explanation:
it like 7-4 but then you change the sign to negative since you chance it earlier.
Answer:
42cm^3
Step-by-step explanation:
Given data
Area of base= 14 square centimeters,
Height= 3 centimeters
Volume = Area* Height
Volume= 14*3
Volume= 42 cm^3
Hence the volume of the prism is 42cm^3
Answer:
b
Step-by-step explanation:
to find the answer to this you sould divide the amount of pints by the number of bottles
18/8
which is also 2 2/8
so the answer is b
Answer:
The directions for a homemade glass cleaner call for 1 part vinegar to 4 parts water. Mr. Gilbert mixed 2 cups of vinegar with 5 cups of water. Did he use a correct ratio of vinegar to water? Explain.