i would subtract 7 and divide by 4;
4x + 7 = 15
4x = 8
x = 2
Answer:
73/3.14=23.2484076433
Step-by-step explanation:
Divide the circumference by π, or 3.14 for an estimation.
And that's it; you have the circle's diameter
4 and 8::::::: because they have no variable u can add 4 and 8 which would be 12
Answer: 18 units squared
Step-by-step explanation:
To find area of a rectangle use A=lw
we can count the units for both and get...
11x2=18
So 18 units squared
I assume you mean a^5 divided by a^4. This is a rule that applies to all exponents in that when you divide exponents, you subtract the top from the bottom. So, 5-4 is 1 and that would the answer is b
