Answer:
20
Step-by-step explanation:
12 + 3 = 15
15+5=20
Answer:
F= 40
Step-by-step explanation:
F=ka
25 = k 5
k = 5
F=5a
F=5*8
F= 40
Answer:
∠a=40°
Step-by-step explanation:
complement of angle a=90-a
supplement of angle a=180-a
90-a=1/2(180-a)-20
multiply by 2
180-2a=180-a-40
180-180+40=-a+2a
a=40
Dividing thirty-two by five we get
x=32/5
=6•4
Usually bbc bitesize is what I use for basically everything. Here’s a link:
https://www.bbc.com/bitesize
