Answer:
5
Step-by-step explanation:
by pythagoras theorem
(hyp)^2=(leg1)^2+(leg2)^2
the hypotenuse is the side opposite to 90 degree (BC=13)
AC=leg 1 = 12
13^2=12^2 + leg 2^2
169=144+ leg 2^2
leg2 ^2=169-144
leg2^2= 25
leg2= root 25
leg2=5
Answer:
6.3 or 6 3/10 pounds
Step-by-step explanation:
First you convert 8 3/4 into a decimal.
8 3/4 = 8.75
You then subtract 8.75 and 2.45.
8.75 - 2.45 = 6.3
6.3 as a fraction is 6 3/10
Therefore, he has 6.3 or 6 3/10 pounds of fudge left.
Hope this helps:)
Answer:
The numbers are 120 and 150.
Step-by-step explanation:
Please see the attached pictures for the full solution.
Answer: D. Square
The cross section is shown as the shaded region. There are four sides to the shaded figure, so the cross section is a quadrilateral. This rules out choice C. We can also cross choice B off the list because cross sections of 3D figures are 2 dimensional.
Choice A is ruled out as well because we have both pairs of opposite sides that are parallel. The only thing left is choice D. This is true assuming we have a square prism. Any cube is a square prism that has its height equal to the width and length.
B
Because that is the only one that can be correct