A fifth grade class painted pieces of cardboard for an art project. Each piece of cardboard had an area of 6.25 square inches. The students painted 200 pieces of cardboard each day.A. What is the total area of cardboard that they painted by the end of the 3rd day? 6.25x200=1250 1250 x3= 3750 B. At the end of the 3rd day students glued together all the pieces of the painted cardboard to form a large square mural and they cut the mural into 40 strips of equal sizes so they could move the mural. What is the area of each smaller strip of cardboard? Express the answer in decimal form.
A number between 10 and 20 is both a factor of 60 and a multiple of 6. What is this number?
Answers
The number is 12. It's between 10 and 20 and you multiply it by 5 to get 60. 6 times 2 is 12. there you go, hope this helps!
Question#1 please. Thankyou
Answers
The area of a rectangle is L x W, so 9(5+x) is the formula for the area in factored form. It can be simplified to 45+9x
Solid figure with a pentagon for a base and triangular faces
Answers
It's a pentagonal pyramid.
it is a pentagonal pyramid.
What is 2.2(3.1+x)+3x
Answers
First do the parentheses. 2.2*3.1=6.82 2.2*x=2.2x Rewrite the equation as 6.82+2.2x+3x Then add the x's and you get 5.2x Write the equation again and you get 6.82+5.2x