I hope this helps you
2x and 8x+40 complementary angles
their sum is 180
2x+8x+40=180
10x=140
x=14
Answer:
quiero
Step-by-step explanation:
if you mean 12÷12 the answer is 1
if you mean 1/2÷1/2 the answer id 0.25 or 1/4
if you mean 1(2) ÷ 1(2) the answer is also 1
if you mean 1+2÷1+2 the answer is 1
Answer:
0.75
Step-by-step explanation:
To answer this question you need to divide 2 1/4 by 3. To make it easier turn 2 1/4 to 2.25 because .25 = 1/4.
Answer:
D) √15
Step-by-step explanation:
An irrational number is a number that can be expressed as an infinite decimal with no set of consecutive digits repeating itself indefinitely and that cannot be expressed as the quotient of two integers.
Therefore the answer would be D) √15 because the decimals keep going
A) 1.52 just ends like so
B) -13³ equals -2197
C) 9/4 equals 2.25