Answer:
Step-by-step explanation:
f(x)=42-0.45(x) Solution 13.5 dollars expend in 30 Finishing nails
f(x)=42-0.60(x) Solution 18 dollars expend in 30 Common nails
15 bags you will only use 14 full bags and use some of the 15th bag
It is something that is not consistent. Having a fixed pattern or liable to be changed.
Answer:
cubic meter of clay will be used to create all the pyramids
Step-by-step explanation:
The remaining part of the question is given in the attached file
Solution
The total clay used is equal to the sum of volumes of two triangular and three rectangular pyramids.
For Rectangular Pyramid,
Volume of three rectangular pyramids

Substituting the given values in above equation, we get -
cubic centimeter
For triangular Pyramid,
Volume of two triangular pyramids

cubic centimeter
Total clay used = Volume of 3 rectangular pyramid + volume of 2 triangular pyramid
Cubic centimeter
Answer:
he will ride 81 miles in 5 hrs
Step-by-step explanation:
if he rides 18 miles in 2hrs then multiply 18x4 which is 72
then for the last hour split 18 in half which is 9.
then 72 + 9= 81 miles in 5 hrs