Answer:
1) 2.6 ft³
Step-by-step explanation:
for the first one, multiply height times width times depth divided by two, since it is a triangle. Area of a triangle is always height times width divided by two.
So
(1.3 × 1 × 4)/2 = 2.6 ft³
The second one you can see as 6 of those triangle bars glued together, can you calculate the volume then?
Answer:
B. x < 6 and x > -28
Step-by-step explanation:
|x + 11| < 17
-17 < x + 11 < 17
Subtract 11 from all 3 sides.
-28 < x < 6
x > -28 and x < 6
Here you go. I explained it a little. the vertex is the opposite of the number in the ( ) and the number outside the ( )
For Number 2 It's Actually 10 since a 15 is closer to 10!
For Number 3 It's Actually 50 Since That's The Closet 10
For Number 6 It's Actually 70 Since It's Closer Then 75
The answer is 40/3
First do 8/1 divided by 3/5
Reciprocal 8/1 divided by 5/3
Answer: 40/3 (: