Im not sure about the first one im probably wrong but im going with 12 and for the second one im going with 7 but im not positive with the answers <span />
Answer:
a=b-2
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
4+7+5=16
7/16*128=56
Answer:
-4a -14
Step-by-step explanation:
(−2) ∙ (2a+7)
Distribute
-2 * 2a + -2*7
-4a -14
Answer:
87.92 ft
Step-by-step explanation:
The circumference of a circle can be found using the formula: c = 2pi(r) OR c = pi(d).
r stands for the radius, d stands for the diameter. Because you're given the diameter of the circle, you can simply multiply 28 by pi (3.14), and you'll get the circumference!
