Answer:
154
Step-by-step explanation:
7*11+14*4+3*7=77+56+21=154
Answer:
7
Step-by-step explanation:
Using Pythagoras' identity on the right triangle
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides.
let x be the other leg, then
x² + 4² = (
)²
x² + 16 = 65 ( subtract 16 from both sides )
x² = 49 ( take the square root of both sides )
x =
= 7
That is the other leg is 7 units
Step-by-step explanation:
The price of machine=$50000
depreciates rate (R )=1/4×100%
=25%
<h3>
Answer: 294 square inches</h3>
========================================================
Work shown:
SA = surface area of the cube
SA = 6x^2 .... where x is the side length
SA = 6*7^2 .... replace x with 7
SA = 6*49
SA = 294 square inches
Answer:
t>-3 is the answer. hope this helped!
Step-by-step explanation:
Its simple you add 4 to both sides. t-4+4 > -7+4= t > -3