Answer:
29
Step-by-step explanation:
20^2+21^2=841
A composite number is a number that is not prime. Therefore since 43 and 89 are prime,
A. 15,24 is the answer
Answer:
7.14285714286
Step-by-step explanation:
The answer for your problem is 3x-5y-15
Answer:
43º
Step-by-step explanation:
complementary angles total 90
(2x - 13) + (4x - 5) = 90
Combine like terms
6x - 18 = 90
6x = 72
x = 12
ZB = 4x - 5
ZB = 4(12) - 5
ZB = 43º