Number 2 answer: 61.
Explanation:
You take the amount of 2-digit numbers there are (90) and subtract it from the amount of two digit numbers that are multiples of 5 and 7 (29). You should get 61.
Answer:
1/2d+c^2-b = 21
Step-by-st ep explanation:
= 1/2(10) + 5^2 -9
= 5 + 25 - 9
= 30 - 9
= 21
Answer:
Measure of angle b = 35 degrees
Step-by-step explanation:
180 degrees is the total degrees in a triangle, so you have to do 180-80-65
180-80 = 100
100-65 = 35!