Answer:
Surface area of square pyramid shown in picture:
A = area of 4 triangles + area of square
= 4 x 4 x 3 x (1/2) + 3 x 3
= 33 (ft)
=> Option 4 (last one) is correct
Hope this helps!
:)
Answer:
b=-3
Step-by-step explanation:
-7b=21
-7b/-7=21/-7
b=-3
(4*3)+-4=8, this is just how to put it in the equation
X = 17% of 350
17% = 17/100 = .17
Saying "of" in mathematics is like saying "multiplied by"
x = .17 * 350
x = 59.5
Answer:
Step-by-step explanation:
40/ 1.5= 20
20/ 1.5= 10
10/ 1.5= 5
5/ 1.5= 3.3
Answer: 3.3
*not sure if this is correct!*