20-13=7, 21-12=9, 7*9=63; 20*12=240; ANSWER: 63+240=303
Answer:
1: -2
2: -3
(-2,-3)
Step-by-step explanation:
Answer:
6/250, 9/375, etc...
Step-by-step explanation:
multiply(GIANT ONE)
3/125 x 2/2 = 6/250
3/125 x 3/3 = 9/375
Answer:
Step-by-step explanation:
Corresponding sides of these triangles are proportional, so you have ...
x/5 = 20/x
x² = 5·20 . . . . . . . cross multiply
x = √100 = 10
and ...
y/15 = 5/y
y² = 15·5 . . . . . . cross multiply
y = √75 ≈ 8.7
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For more on the subject, see ...
brainly.com/question/26276659
7x8=56
He works 7 hours a day, so for each hour Howard earns 8$. 7hoursx8$ per hour=56$ for 7 hours
