Answer:
Step-by-step explanation:
false
false
true
Answer:
152 
Step-by-step explanation:
We know that the total surface area of a cuboid is the sum of the surface area of all six of its faces.
We also know that each opposing side has the same surface area. Thus the total surface area is equal to:
(
)
Answer:
16 units
Step-by-step explanation:
see the attached figure to better understand the problem
Applying the Intersecting Chords Theorem
we have that

substitute the given values


Simplify




Find out the length of segment DB


<em>Note</em> In this problem it was not necessary to determine the value of x to calculate the DB segment.
Anyway, the calculation was done for didactic purposes.
7(p+10)+9=5(p-2)-7p
7p+79=-2p-10
9p=-89
p=-9.89
Answer:
4.2×10to the 6th or 4,200,000
Step-by-step explanation:
First you have to know that you are multiplying these two numbers. When you multiply exponents like there you add the matissa's (6&7) and add the exponents.
6×10to the 2 * 7×10to the 3rd
42 × 10to the 2+3
42×10to the 5th
Something else you need to know is your matissa cant be higher than 10
So:
4.2 × 10to the 6th is your answer