Answer:
Step-by-step explanation:
(8 + 7) ÷ 3
15 ÷ 3
= 3
<span>USE MULTIPLICATION OR DIVISION TO "SCALE" RATIOS
1.For example, a baker needs to triple the size of a cake recipe. If the normal ratio of flour to sugar is 2 to 1 (2 : 1), then both numbers must be increased by a factor of three. ...
<span>2.The same process can be reversed.</span></span><span />
Answer:
20 cm
Step-by-step explanation:
Area of a triangle is base x height/2, so in this case its 5x8/2 which is 40/2 therefor making the answer 20
Answer:
x = - 23
Step-by-step explanation:
Given
- x - 7 = 16 ( Isolate - x by adding 7 to both sides )
- x = 23 ( multiply both sides by - 1 )
x = - 23
Answer:
3
Step-by-step explanation:
4 ^2+x^2=5^2
5^2-4^2=9
square root of 9=3
