Answer:
0.875
Step-by-step explanation:
look at the fraction as a division problem
8÷7
25%
since there are 4 books, and only one is a mathematics book, there is a 1/4 chance. in other words, 25%
Answer:
It's 81
Step-by-step explanation:
2^5 is 2*2*2*2*2 or 32
7^2 is 7*7 or 49
Add them together... 81
Answer:
x =68
Step-by-step explanation:
We know that x+22 = 90 because the sum of the two angles is a vertical angle to the right angle and vertical angles are equal.
x+22 =90
Subtract 22 from each side
x+22-22 = 90-22
x =68