Quantitative observations measure the quantity, or the amount, of a certain thing. Therefore they must always use a number value to measure the amounts, and a unit to signify what the amount is for.

3 0

2 years ago

What is the surface area of a rectangular prism with a width of 4mm, length of 10 mm, and height of 7mm?

Rus_ich [418]

Given sides are 4x10x7. A rectangular prism with have 4 sides and 2 ends...we know area is length x height.. so the first side is 10x7 = 70mm. There are 4 sides so 70 x 4 = 280mm, then the end is 4x7 = 28. There are 2 ends so 28x2= 56mm. Combine 280+56 = 336mm. Hope that helps.
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3 0

3 years ago

Name the pairs of equivalent ratios: 2:3, 9:12, 8:5, 1:2, 2:1, 16:10, 3:6, 6:9, 5:8, 3:4 Tell how you know they are equivalent.

Svetach [21]

Answer:

Step-by-step explanation:

2:3 And. 6:9

3:4 And 9:12

8:5 and 16:10

1:2. And 3:6

4 0

3 years ago