ANSWER:
310 cm^2 (Don't ever forget the units) for the full surface area
STEP BY STEP:
I'll give you the area of the full thing.
First we will get the little square on the one side:
5 x 4 = 20
We got one side out of 8 sides.
Side 2:
10 - 5 = 5
5 x 4 = 20
Side 3:
5 x 4 = 20
Side 4:
5 x 4 = 20
Side 5:
5 + 5 = 10
10 x 4 = 40
Side 6:
5 + 5 = 10
10 x 4 = 40
Side 7:
10 - 5 = 5
5 x 5 = 25
5 x 5 = 25
5 x 5 = 25
25 + 25 + 25 = 75
Side 8:
10 - 5 = 5
5 x 5 = 25
5 x 5 = 25
5 x 5 = 25
25 + 25 + 25 = 75
ADD ALL SIDES TOGETHER:
75 + 75+ 40 + 40 + 20 + 20 + 20 + 20 = 310
Answer:
The answer cannot be a negative number because those lines around the ten is how far away it is from 0 (its absolute value)
Step-by-step explanation:
(1/2)+(2/3)+(13/14) the answer is 2.0952381
Answer:
2.5×3.9×10^(26-15) = 9.75×10^(11)
Hi!
To solve this, we need to know how much the earrings and necklace cost together, then we need to know if it's more or less than how much she has ($20)
So first, add the costs together.
7 . 5 8
+ 1 3 . 3 6
---------------
2 0 . 9 4
The necklace and earrings cost $20.94 which is more than $20.
The answer is no, Doreen does not have enough money.
Hope this helps! :)
-Peredhel
